diff --git a/404.html b/404.html
index 9113a11..fad634e 100644
--- a/404.html
+++ b/404.html
@@ -28,7 +28,7 @@
 
     <a class="navbar-brand me-2" href="https://nrennie.rbind.io/messy/index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/LICENSE.html b/LICENSE.html
index e8a8424..1d60073 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/authors.html b/authors.html
index 0a6adb6..07e0cc9 100644
--- a/authors.html
+++ b/authors.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -46,15 +46,15 @@ <h2 id="citation">Citation</h2>
       <p><small class="dont-index">Source: <a href="https://github.com/nrennie/messy/blob/main/DESCRIPTION" class="external-link"><code>DESCRIPTION</code></a></small></p>
 
       <p>Rennie N (2024).
-<em>messy: Create messy data from clean dataframes</em>.
-R package version 0.0.2.0002, https://github.com/nrennie/messy, <a href="https://nrennie.rbind.io/messy">https://nrennie.rbind.io/messy</a>.
+<em>messy: Create Messy Data from Clean Data Frames</em>.
+R package version 0.0.2.0003, https://github.com/nrennie/messy, <a href="https://nrennie.rbind.io/messy/">https://nrennie.rbind.io/messy/</a>.
 </p>
       <pre>@Manual{,
-  title = {messy: Create messy data from clean dataframes},
+  title = {messy: Create Messy Data from Clean Data Frames},
   author = {Nicola Rennie},
   year = {2024},
-  note = {R package version 0.0.2.0002, https://github.com/nrennie/messy},
-  url = {https://nrennie.rbind.io/messy},
+  note = {R package version 0.0.2.0003, https://github.com/nrennie/messy},
+  url = {https://nrennie.rbind.io/messy/},
 }</pre>
     </div>
 
diff --git a/index.html b/index.html
index 0c89f09..1402b1b 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-<title>Create messy data from clean dataframes • messy</title>
+<title>Create Messy Data from Clean Data Frames • messy</title>
 <!-- favicons --><link rel="icon" type="image/png" sizes="16x16" href="favicon-16x16.png">
 <link rel="icon" type="image/png" sizes="32x32" href="favicon-32x32.png">
 <link rel="apple-touch-icon" type="image/png" sizes="180x180" href="apple-touch-icon.png">
@@ -17,9 +17,9 @@
 <script src="deps/bootstrap-5.3.1/bootstrap.bundle.min.js"></script><link href="deps/Fraunces-0.4.9/font.css" rel="stylesheet">
 <link href="deps/font-awesome-6.5.2/css/all.min.css" rel="stylesheet">
 <link href="deps/font-awesome-6.5.2/css/v4-shims.min.css" rel="stylesheet">
-<script src="deps/headroom-0.11.0/headroom.min.js"></script><script src="deps/headroom-0.11.0/jQuery.headroom.min.js"></script><script src="deps/bootstrap-toc-1.0.1/bootstrap-toc.min.js"></script><script src="deps/clipboard.js-2.0.11/clipboard.min.js"></script><script src="deps/search-1.0.0/autocomplete.jquery.min.js"></script><script src="deps/search-1.0.0/fuse.min.js"></script><script src="deps/search-1.0.0/mark.min.js"></script><!-- pkgdown --><script src="pkgdown.js"></script><meta property="og:title" content="Create messy data from clean dataframes">
-<meta name="description" content="For the purposes of teaching, it is often desirable to show examples of working with messy data and how to clean it. This R package creates messy data from clean, tidy dataframes so that students have a clean example to work towards.">
-<meta property="og:description" content="For the purposes of teaching, it is often desirable to show examples of working with messy data and how to clean it. This R package creates messy data from clean, tidy dataframes so that students have a clean example to work towards.">
+<script src="deps/headroom-0.11.0/headroom.min.js"></script><script src="deps/headroom-0.11.0/jQuery.headroom.min.js"></script><script src="deps/bootstrap-toc-1.0.1/bootstrap-toc.min.js"></script><script src="deps/clipboard.js-2.0.11/clipboard.min.js"></script><script src="deps/search-1.0.0/autocomplete.jquery.min.js"></script><script src="deps/search-1.0.0/fuse.min.js"></script><script src="deps/search-1.0.0/mark.min.js"></script><!-- pkgdown --><script src="pkgdown.js"></script><meta property="og:title" content="Create Messy Data from Clean Data Frames">
+<meta name="description" content="For the purposes of teaching, it is often desirable to show examples of working with messy data and how to clean it. This R package creates messy data from clean, tidy data frames so that students have a clean example to work towards.">
+<meta property="og:description" content="For the purposes of teaching, it is often desirable to show examples of working with messy data and how to clean it. This R package creates messy data from clean, tidy data frames so that students have a clean example to work towards.">
 <meta property="og:image" content="https://nrennie.rbind.io/messy/logo.png">
 </head>
 <body>
@@ -30,7 +30,7 @@
 
     <a class="navbar-brand me-2" href="index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -65,236 +65,51 @@
 <div class="section level2">
 <h2 id="installation">Installation<a class="anchor" aria-label="anchor" href="#installation"></a>
 </h2>
-<p>Install from GitHub using:</p>
+<p>Install from CRAN using:</p>
 <div class="sourceCode" id="cb1"><pre class="downlit sourceCode r">
+<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/utils/install.packages.html" class="external-link">install.packages</a></span><span class="op">(</span><span class="st">"messy"</span><span class="op">)</span></span></code></pre></div>
+<p>Install development version from GitHub using:</p>
+<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
 <code class="sourceCode R"><span><span class="fu">remotes</span><span class="fu">::</span><span class="fu">install_github</span><span class="op">(</span><span class="st">"nrennie/messy"</span><span class="op">)</span></span></code></pre></div>
 </div>
 <div class="section level2">
 <h2 id="usage">Usage<a class="anchor" aria-label="anchor" href="#usage"></a>
 </h2>
-<div class="section level3">
-<h3 id="messy">
-<code>messy()</code><a class="anchor" aria-label="anchor" href="#messy"></a>
-</h3>
-<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
+<p>For more in-depth usage instructions, see the package documentation at <a href="https://nrennie.rbind.io/messy/">nrennie.rbind.io/messy</a> which has examples of each function.</p>
+<p>The simplest way to use the {messy} package is applying the <code><a href="reference/messy.html">messy()</a></code> function:</p>
+<div class="sourceCode" id="cb3"><pre class="downlit sourceCode r">
 <code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
 <span><span class="fu"><a href="reference/messy.html">messy</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb3"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb3-1"><a href="#cb3-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb3-2"><a href="#cb3-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb3-3"><a href="#cb3-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span> <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb3-4"><a href="#cb3-4" tabindex="-1"></a><span class="dv">3</span>  <span class="fl">7.3</span>    VC  <span class="fl">0.5</span></span>
-<span id="cb3-5"><a href="#cb3-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>  (VC  <span class="fl">0.5</span></span>
-<span id="cb3-6"><a href="#cb3-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb3-7"><a href="#cb3-7" tabindex="-1"></a><span class="dv">6</span>    <span class="dv">10</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb3-8"><a href="#cb3-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span> <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="fl">0.5</span></span>
-<span id="cb3-9"><a href="#cb3-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb3-10"><a href="#cb3-10" tabindex="-1"></a><span class="dv">9</span>  <span class="fl">5.2</span>    VC  <span class="fl">0.5</span></span>
-<span id="cb3-11"><a href="#cb3-11" tabindex="-1"></a><span class="dv">10</span>    <span class="dv">7</span>   VC <span class="fl">0.5</span> </span></code></pre></div>
-<p>Increase how <em>messy</em> the data is:</p>
-<div class="sourceCode" id="cb4"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/messy.html">messy</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span>, messiness <span class="op">=</span> <span class="fl">0.7</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb5"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb5-1"><a href="#cb5-1" tabindex="-1"></a>     len  supp dose</span>
-<span id="cb5-2"><a href="#cb5-2" tabindex="-1"></a><span class="dv">1</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-3"><a href="#cb5-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-4"><a href="#cb5-4" tabindex="-1"></a><span class="dv">3</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-5"><a href="#cb5-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-6"><a href="#cb5-6" tabindex="-1"></a><span class="dv">5</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> .v<span class="sc">*</span>c  <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-7"><a href="#cb5-7" tabindex="-1"></a><span class="dv">6</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-8"><a href="#cb5-8" tabindex="-1"></a><span class="dv">7</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-9"><a href="#cb5-9" tabindex="-1"></a><span class="dv">8</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="fl">0.5</span> </span>
-<span id="cb5-10"><a href="#cb5-10" tabindex="-1"></a><span class="dv">9</span>   <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  v<span class="sc">@</span>c  <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
-<span id="cb5-11"><a href="#cb5-11" tabindex="-1"></a><span class="dv">10</span>  <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span></code></pre></div>
-</div>
-<div class="section level3">
-<h3 id="add_whitespace">
-<code>add_whitespace()</code><a class="anchor" aria-label="anchor" href="#add_whitespace"></a>
-</h3>
-<p>Randomly adds a whitespace to the ends of some values, meaning that numeric columns may be converted to characters:</p>
-<div class="sourceCode" id="cb6"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/add_whitespace.html">add_whitespace</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a>     len supp dose</span>
-<span id="cb7-2"><a href="#cb7-2" tabindex="-1"></a><span class="dv">1</span>    <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-3"><a href="#cb7-3" tabindex="-1"></a><span class="dv">2</span>   <span class="fl">11.5</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-4"><a href="#cb7-4" tabindex="-1"></a><span class="dv">3</span>    <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-5"><a href="#cb7-5" tabindex="-1"></a><span class="dv">4</span>    <span class="fl">5.8</span>   VC <span class="fl">0.5</span> </span>
-<span id="cb7-6"><a href="#cb7-6" tabindex="-1"></a><span class="dv">5</span>    <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-7"><a href="#cb7-7" tabindex="-1"></a><span class="dv">6</span>     <span class="dv">10</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-8"><a href="#cb7-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>    VC  <span class="fl">0.5</span></span>
-<span id="cb7-9"><a href="#cb7-9" tabindex="-1"></a><span class="dv">8</span>   <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-10"><a href="#cb7-10" tabindex="-1"></a><span class="dv">9</span>    <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb7-11"><a href="#cb7-11" tabindex="-1"></a><span class="dv">10</span>     <span class="dv">7</span>   VC <span class="fl">0.5</span> </span></code></pre></div>
-<p>Apply to only some columns:</p>
-<div class="sourceCode" id="cb8"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/add_whitespace.html">add_whitespace</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span>, cols <span class="op">=</span> <span class="st">"supp"</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb9-1"><a href="#cb9-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb9-2"><a href="#cb9-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-3"><a href="#cb9-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-4"><a href="#cb9-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-5"><a href="#cb9-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-6"><a href="#cb9-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-7"><a href="#cb9-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-8"><a href="#cb9-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>  VC   <span class="fl">0.5</span></span>
-<span id="cb9-9"><a href="#cb9-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-10"><a href="#cb9-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb9-11"><a href="#cb9-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>   VC  <span class="fl">0.5</span></span></code></pre></div>
-</div>
-<div class="section level3">
-<h3 id="change_case">
-<code>change_case()</code><a class="anchor" aria-label="anchor" href="#change_case"></a>
-</h3>
-<p>Randomly switches the case between upper case, lower case, and no change of character or factor columns:</p>
-<div class="sourceCode" id="cb10"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/change_case.html">change_case</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span>, messiness <span class="op">=</span> <span class="fl">0.5</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb11-1"><a href="#cb11-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb11-2"><a href="#cb11-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   vc  <span class="fl">0.5</span></span>
-<span id="cb11-3"><a href="#cb11-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb11-4"><a href="#cb11-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb11-5"><a href="#cb11-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb11-6"><a href="#cb11-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb11-7"><a href="#cb11-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb11-8"><a href="#cb11-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>   vc  <span class="fl">0.5</span></span>
-<span id="cb11-9"><a href="#cb11-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   vc  <span class="fl">0.5</span></span>
-<span id="cb11-10"><a href="#cb11-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb11-11"><a href="#cb11-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>   VC  <span class="fl">0.5</span></span></code></pre></div>
-<p>By default, the case of the entire string is changes. Alternatively, you can specify to change the case of each individual letter:</p>
-<div class="sourceCode" id="cb12"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/change_case.html">change_case</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span>, messiness <span class="op">=</span> <span class="fl">0.5</span>, case_type <span class="op">=</span> <span class="st">"letter"</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb13-1"><a href="#cb13-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb13-2"><a href="#cb13-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb13-3"><a href="#cb13-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb13-4"><a href="#cb13-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   vC  <span class="fl">0.5</span></span>
-<span id="cb13-5"><a href="#cb13-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb13-6"><a href="#cb13-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb13-7"><a href="#cb13-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb13-8"><a href="#cb13-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>   Vc  <span class="fl">0.5</span></span>
-<span id="cb13-9"><a href="#cb13-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   Vc  <span class="fl">0.5</span></span>
-<span id="cb13-10"><a href="#cb13-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb13-11"><a href="#cb13-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>   VC  <span class="fl">0.5</span></span></code></pre></div>
-</div>
-<div class="section level3">
-<h3 id="add_special_chars">
-<code>add_special_chars()</code><a class="anchor" aria-label="anchor" href="#add_special_chars"></a>
-</h3>
-<p>Randomly add special characters to character strings:</p>
-<div class="sourceCode" id="cb14"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/add_special_chars.html">add_special_chars</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb15-1"><a href="#cb15-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb15-2"><a href="#cb15-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-3"><a href="#cb15-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-4"><a href="#cb15-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-5"><a href="#cb15-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>  (VC  <span class="fl">0.5</span></span>
-<span id="cb15-6"><a href="#cb15-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-7"><a href="#cb15-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-8"><a href="#cb15-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-9"><a href="#cb15-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-10"><a href="#cb15-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb15-11"><a href="#cb15-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>   VC  <span class="fl">0.5</span></span></code></pre></div>
-</div>
-<div class="section level3">
-<h3 id="make_missing">
-<code>make_missing()</code><a class="anchor" aria-label="anchor" href="#make_missing"></a>
-</h3>
-<p>Randomly make some values missing using <code>NA</code>:</p>
-<div class="sourceCode" id="cb16"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/make_missing.html">make_missing</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb17-1"><a href="#cb17-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb17-2"><a href="#cb17-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-3"><a href="#cb17-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   VC   <span class="cn">NA</span></span>
-<span id="cb17-4"><a href="#cb17-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-5"><a href="#cb17-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-6"><a href="#cb17-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-7"><a href="#cb17-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-8"><a href="#cb17-8" tabindex="-1"></a><span class="dv">7</span>    <span class="cn">NA</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-9"><a href="#cb17-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   VC   <span class="cn">NA</span></span>
-<span id="cb17-10"><a href="#cb17-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb17-11"><a href="#cb17-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>   VC  <span class="fl">0.5</span></span></code></pre></div>
-<p>Add a different missing value representation for some columns:</p>
-<div class="sourceCode" id="cb18"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/make_missing.html">make_missing</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span>, cols <span class="op">=</span> <span class="st">"supp"</span>, missing <span class="op">=</span> <span class="st">"999"</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb19-1"><a href="#cb19-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb19-2"><a href="#cb19-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-3"><a href="#cb19-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-4"><a href="#cb19-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-5"><a href="#cb19-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-6"><a href="#cb19-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-7"><a href="#cb19-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-8"><a href="#cb19-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>  <span class="dv">999</span>  <span class="fl">0.5</span></span>
-<span id="cb19-9"><a href="#cb19-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-10"><a href="#cb19-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb19-11"><a href="#cb19-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>   VC  <span class="fl">0.5</span></span></code></pre></div>
-</div>
-<div class="section level3">
-<h3 id="messy_colnames">
-<code>messy_colnames()</code><a class="anchor" aria-label="anchor" href="#messy_colnames"></a>
-</h3>
-<p>Create messy column names:</p>
-<div class="sourceCode" id="cb20"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="fu"><a href="reference/messy_colnames.html">messy_colnames</a></span><span class="op">(</span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb21"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb21-1"><a href="#cb21-1" tabindex="-1"></a>   <span class="er">)</span>len <span class="fu">s</span>(upp  dose</span>
-<span id="cb21-2"><a href="#cb21-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-3"><a href="#cb21-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-4"><a href="#cb21-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-5"><a href="#cb21-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-6"><a href="#cb21-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-7"><a href="#cb21-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-8"><a href="#cb21-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-9"><a href="#cb21-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-10"><a href="#cb21-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>     VC  <span class="fl">0.5</span></span>
-<span id="cb21-11"><a href="#cb21-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span>     VC  <span class="fl">0.5</span></span></code></pre></div>
-</div>
-<div class="section level3">
-<h3 id="combining-functions">Combining functions<a class="anchor" aria-label="anchor" href="#combining-functions"></a>
-</h3>
-<p>You can pipe together multiple functions to create custom messy transformations:</p>
-<div class="sourceCode" id="cb22"><pre class="downlit sourceCode r">
+<div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb4-1"><a href="#cb4-1" tabindex="-1"></a>    len supp dose</span>
+<span id="cb4-2"><a href="#cb4-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
+<span id="cb4-3"><a href="#cb4-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span> <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span> <span class="er">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
+<span id="cb4-4"><a href="#cb4-4" tabindex="-1"></a><span class="dv">3</span>  <span class="fl">7.3</span>    VC  <span class="fl">0.5</span></span>
+<span id="cb4-5"><a href="#cb4-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span>  (VC  <span class="fl">0.5</span></span>
+<span id="cb4-6"><a href="#cb4-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>   VC <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span></span>
+<span id="cb4-7"><a href="#cb4-7" tabindex="-1"></a><span class="dv">6</span>    <span class="dv">10</span>   VC  <span class="fl">0.5</span></span>
+<span id="cb4-8"><a href="#cb4-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span> <span class="sc">&lt;</span><span class="cn">NA</span><span class="sc">&gt;</span>  <span class="fl">0.5</span></span>
+<span id="cb4-9"><a href="#cb4-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>   VC  <span class="fl">0.5</span></span>
+<span id="cb4-10"><a href="#cb4-10" tabindex="-1"></a><span class="dv">9</span>  <span class="fl">5.2</span>    VC  <span class="fl">0.5</span></span>
+<span id="cb4-11"><a href="#cb4-11" tabindex="-1"></a><span class="dv">10</span>    <span class="dv">7</span>   VC <span class="fl">0.5</span> </span></code></pre></div>
+<p>You can vary the amount of <em>messiness</em> for each function, and chain together different functions to create customised messy data:</p>
+<div class="sourceCode" id="cb5"><pre class="downlit sourceCode r">
 <code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
 <span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span> <span class="op">|&gt;</span> </span>
 <span>  <span class="fu"><a href="reference/make_missing.html">make_missing</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="st">"supp"</span>, missing <span class="op">=</span> <span class="st">" "</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
 <span>  <span class="fu"><a href="reference/make_missing.html">make_missing</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"len"</span>, <span class="st">"dose"</span><span class="op">)</span>, missing <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">NA</span>, <span class="fl">999</span><span class="op">)</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
 <span>  <span class="fu"><a href="reference/add_whitespace.html">add_whitespace</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="st">"supp"</span>, messiness <span class="op">=</span> <span class="fl">0.5</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
 <span>  <span class="fu"><a href="reference/add_special_chars.html">add_special_chars</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="st">"supp"</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb23"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb23-1"><a href="#cb23-1" tabindex="-1"></a>    len supp dose</span>
-<span id="cb23-2"><a href="#cb23-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb23-3"><a href="#cb23-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>  VC    <span class="cn">NA</span></span>
-<span id="cb23-4"><a href="#cb23-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb23-5"><a href="#cb23-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span> <span class="sc">*</span>VC   <span class="fl">0.5</span></span>
-<span id="cb23-6"><a href="#cb23-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>  VC   <span class="fl">0.5</span></span>
-<span id="cb23-7"><a href="#cb23-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
-<span id="cb23-8"><a href="#cb23-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>       <span class="fl">0.5</span></span>
-<span id="cb23-9"><a href="#cb23-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>  V<span class="co">#C   NA</span></span>
-<span id="cb23-10"><a href="#cb23-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>  <span class="sc">!</span>VC  <span class="fl">0.5</span></span>
-<span id="cb23-11"><a href="#cb23-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span> VC<span class="sc">*</span>   <span class="fl">0.5</span></span></code></pre></div>
-<p>If you’re adding <code><a href="reference/messy_colnames.html">messy_colnames()</a></code> to a chain (and you specify only some columns in other functions), make sure <code><a href="reference/messy_colnames.html">messy_colnames()</a></code> comes at the end:</p>
-<div class="sourceCode" id="cb24"><pre class="downlit sourceCode r">
-<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">1234</span><span class="op">)</span></span>
-<span><span class="va">ToothGrowth</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">10</span>,<span class="op">]</span> <span class="op">|&gt;</span> </span>
-<span>  <span class="fu"><a href="reference/make_missing.html">make_missing</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="st">"supp"</span>, missing <span class="op">=</span> <span class="st">" "</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
-<span>  <span class="fu"><a href="reference/make_missing.html">make_missing</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"len"</span>, <span class="st">"dose"</span><span class="op">)</span>, missing <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">NA</span>, <span class="fl">999</span><span class="op">)</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
-<span>  <span class="fu"><a href="reference/add_whitespace.html">add_whitespace</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="st">"supp"</span>, messiness <span class="op">=</span> <span class="fl">0.5</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
-<span>  <span class="fu"><a href="reference/add_special_chars.html">add_special_chars</a></span><span class="op">(</span>cols <span class="op">=</span> <span class="st">"supp"</span><span class="op">)</span> <span class="op">|&gt;</span> </span>
-<span>  <span class="fu"><a href="reference/messy_colnames.html">messy_colnames</a></span><span class="op">(</span><span class="op">)</span></span></code></pre></div>
-<div class="sourceCode" id="cb25"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb25-1"><a href="#cb25-1" tabindex="-1"></a>   <span class="sc">!</span>l_e<span class="er">)</span>n  S<span class="sc">^</span>UPP d<span class="sc">^</span>o<span class="er">)</span>se </span>
-<span id="cb25-2"><a href="#cb25-2" tabindex="-1"></a><span class="dv">1</span>      <span class="fl">4.2</span>    VC     <span class="fl">0.5</span></span>
-<span id="cb25-3"><a href="#cb25-3" tabindex="-1"></a><span class="dv">2</span>     <span class="fl">11.5</span>   VC       <span class="cn">NA</span></span>
-<span id="cb25-4"><a href="#cb25-4" tabindex="-1"></a><span class="dv">3</span>      <span class="fl">7.3</span>    VC     <span class="fl">0.5</span></span>
-<span id="cb25-5"><a href="#cb25-5" tabindex="-1"></a><span class="dv">4</span>      <span class="fl">5.8</span>  <span class="sc">*</span>VC      <span class="fl">0.5</span></span>
-<span id="cb25-6"><a href="#cb25-6" tabindex="-1"></a><span class="dv">5</span>      <span class="fl">6.4</span>   VC      <span class="fl">0.5</span></span>
-<span id="cb25-7"><a href="#cb25-7" tabindex="-1"></a><span class="dv">6</span>     <span class="fl">10.0</span>    VC     <span class="fl">0.5</span></span>
-<span id="cb25-8"><a href="#cb25-8" tabindex="-1"></a><span class="dv">7</span>     <span class="fl">11.2</span>           <span class="fl">0.5</span></span>
-<span id="cb25-9"><a href="#cb25-9" tabindex="-1"></a><span class="dv">8</span>     <span class="fl">11.2</span>   V<span class="co">#C      NA</span></span>
-<span id="cb25-10"><a href="#cb25-10" tabindex="-1"></a><span class="dv">9</span>      <span class="fl">5.2</span>   <span class="sc">!</span>VC     <span class="fl">0.5</span></span>
-<span id="cb25-11"><a href="#cb25-11" tabindex="-1"></a><span class="dv">10</span>     <span class="fl">7.0</span>  VC<span class="sc">*</span>      <span class="fl">0.5</span></span></code></pre></div>
-<p>Otherwise, the column names you try to select may no longer exist!</p>
-</div>
+<div class="sourceCode" id="cb6"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a>    len supp dose</span>
+<span id="cb6-2"><a href="#cb6-2" tabindex="-1"></a><span class="dv">1</span>   <span class="fl">4.2</span>   VC  <span class="fl">0.5</span></span>
+<span id="cb6-3"><a href="#cb6-3" tabindex="-1"></a><span class="dv">2</span>  <span class="fl">11.5</span>  VC    <span class="cn">NA</span></span>
+<span id="cb6-4"><a href="#cb6-4" tabindex="-1"></a><span class="dv">3</span>   <span class="fl">7.3</span>   VC  <span class="fl">0.5</span></span>
+<span id="cb6-5"><a href="#cb6-5" tabindex="-1"></a><span class="dv">4</span>   <span class="fl">5.8</span> <span class="sc">*</span>VC   <span class="fl">0.5</span></span>
+<span id="cb6-6"><a href="#cb6-6" tabindex="-1"></a><span class="dv">5</span>   <span class="fl">6.4</span>  VC   <span class="fl">0.5</span></span>
+<span id="cb6-7"><a href="#cb6-7" tabindex="-1"></a><span class="dv">6</span>  <span class="fl">10.0</span>   VC  <span class="fl">0.5</span></span>
+<span id="cb6-8"><a href="#cb6-8" tabindex="-1"></a><span class="dv">7</span>  <span class="fl">11.2</span>       <span class="fl">0.5</span></span>
+<span id="cb6-9"><a href="#cb6-9" tabindex="-1"></a><span class="dv">8</span>  <span class="fl">11.2</span>  V<span class="co">#C   NA</span></span>
+<span id="cb6-10"><a href="#cb6-10" tabindex="-1"></a><span class="dv">9</span>   <span class="fl">5.2</span>  <span class="sc">!</span>VC  <span class="fl">0.5</span></span>
+<span id="cb6-11"><a href="#cb6-11" tabindex="-1"></a><span class="dv">10</span>  <span class="fl">7.0</span> VC<span class="sc">*</span>   <span class="fl">0.5</span></span></code></pre></div>
 </div>
 </div>
 
diff --git a/news/index.html b/news/index.html
index 6645076..c221503 100644
--- a/news/index.html
+++ b/news/index.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/pkgdown.yml b/pkgdown.yml
index e1f21cf..a3424c8 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,7 +2,7 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-12-01T14:27Z
+last_built: 2024-12-02T13:53Z
 urls:
   reference: https://nrennie.rbind.io/messy/reference
   article: https://nrennie.rbind.io/messy/articles
diff --git a/reference/add_special_chars.html b/reference/add_special_chars.html
index efd3986..cbd83c7 100644
--- a/reference/add_special_chars.html
+++ b/reference/add_special_chars.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/add_whitespace.html b/reference/add_whitespace.html
index ac82f7c..dbbb731 100644
--- a/reference/add_whitespace.html
+++ b/reference/add_whitespace.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/change_case.html b/reference/change_case.html
index 8c96a3b..6341b9b 100644
--- a/reference/change_case.html
+++ b/reference/change_case.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/duplicate_rows.html b/reference/duplicate_rows.html
index ca5c745..cbce3a1 100644
--- a/reference/duplicate_rows.html
+++ b/reference/duplicate_rows.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -64,6 +64,10 @@ <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#argumen
     <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
     <p>A dataframe with duplicated rows inserted</p>
     </div>
+    <div class="section level2">
+    <h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a></h2>
+    <p>Philip Leftwich</p>
+    </div>
 
     <div class="section level2">
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
diff --git a/reference/index.html b/reference/index.html
index 47f975b..fa32f4e 100644
--- a/reference/index.html
+++ b/reference/index.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/make_missing.html b/reference/make_missing.html
index 2fab7e0..a7c406b 100644
--- a/reference/make_missing.html
+++ b/reference/make_missing.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/messy-date-fmt.html b/reference/messy-date-fmt.html
index 15f471f..4dedf67 100644
--- a/reference/messy-date-fmt.html
+++ b/reference/messy-date-fmt.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -93,19 +93,18 @@ <h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a><
     <div class="section level2">
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="va">data</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>dates <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/rep.html" class="external-link">rep</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/Sys.time.html" class="external-link">Sys.Date</a></span><span class="op">(</span><span class="op">)</span>, <span class="fl">10</span><span class="op">)</span><span class="op">)</span></span></span>
-<span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="fu">messy_date_formats</span><span class="op">(</span><span class="va">data</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>         dates</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 1  01/12/2024</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 2  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 3  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 4  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 5  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 6  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 7  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 8  2024/12/01</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 9  01/12/2024</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 10 2024/12/01</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 1  02/12/2024</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 2  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 3  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 4  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 5  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 6  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 7  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 8  2024/12/02</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 9  02/12/2024</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 10 2024/12/02</span>
 </code></pre></div>
     </div>
   </main><aside class="col-md-3"><nav id="toc" aria-label="Table of contents"><h2>On this page</h2>
diff --git a/reference/messy.html b/reference/messy.html
index 4954657..f66915a 100644
--- a/reference/messy.html
+++ b/reference/messy.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/messy_colnames.html b/reference/messy_colnames.html
index 65e7354..61a2b1a 100644
--- a/reference/messy_colnames.html
+++ b/reference/messy_colnames.html
@@ -11,7 +11,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -66,6 +66,10 @@ <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#argumen
     <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
     <p>data.frame with messy column names</p>
     </div>
+    <div class="section level2">
+    <h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a></h2>
+    <p>Athanasia Monika Mowinckel</p>
+    </div>
 
     <div class="section level2">
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
diff --git a/reference/messy_datetime_tzones.html b/reference/messy_datetime_tzones.html
index 84d109b..d525ef5 100644
--- a/reference/messy_datetime_tzones.html
+++ b/reference/messy_datetime_tzones.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -90,21 +90,21 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="va">data</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>dates <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/rep.html" class="external-link">rep</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/Sys.time.html" class="external-link">Sys.time</a></span><span class="op">(</span><span class="op">)</span>, <span class="fl">10</span><span class="op">)</span><span class="op">)</span></span></span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="va">data</span><span class="op">$</span><span class="va">dates</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [1] "2024-12-01 14:27:49 UTC" "2024-12-01 14:27:49 UTC"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [3] "2024-12-01 14:27:49 UTC" "2024-12-01 14:27:49 UTC"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [5] "2024-12-01 14:27:49 UTC" "2024-12-01 14:27:49 UTC"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [7] "2024-12-01 14:27:49 UTC" "2024-12-01 14:27:49 UTC"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [9] "2024-12-01 14:27:49 UTC" "2024-12-01 14:27:49 UTC"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [1] "2024-12-02 13:53:57 UTC" "2024-12-02 13:53:57 UTC"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [3] "2024-12-02 13:53:57 UTC" "2024-12-02 13:53:57 UTC"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [5] "2024-12-02 13:53:57 UTC" "2024-12-02 13:53:57 UTC"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [7] "2024-12-02 13:53:57 UTC" "2024-12-02 13:53:57 UTC"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [9] "2024-12-02 13:53:57 UTC" "2024-12-02 13:53:57 UTC"</span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/attr.html" class="external-link">attr</a></span><span class="op">(</span><span class="va">data</span><span class="op">$</span><span class="va">dates</span>, <span class="st">"tzone"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> NULL</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="va">messy</span> <span class="op">&lt;-</span> <span class="fu">messy_datetime_tzones</span><span class="op">(</span><span class="va">data</span>, tzones <span class="op">=</span> <span class="st">"Poland"</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="va">messy</span><span class="op">$</span><span class="va">dates</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [1] "2024-12-01 15:27:49 CET" "2024-12-01 15:27:49 CET"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [3] "2024-12-01 15:27:49 CET" "2024-12-01 15:27:49 CET"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [5] "2024-12-01 15:27:49 CET" "2024-12-01 15:27:49 CET"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [7] "2024-12-01 15:27:49 CET" "2024-12-01 15:27:49 CET"</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  [9] "2024-12-01 15:27:49 CET" "2024-12-01 15:27:49 CET"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [1] "2024-12-02 14:53:57 CET" "2024-12-02 14:53:57 CET"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [3] "2024-12-02 14:53:57 CET" "2024-12-02 14:53:57 CET"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [5] "2024-12-02 14:53:57 CET" "2024-12-02 14:53:57 CET"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [7] "2024-12-02 14:53:57 CET" "2024-12-02 14:53:57 CET"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  [9] "2024-12-02 14:53:57 CET" "2024-12-02 14:53:57 CET"</span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/attr.html" class="external-link">attr</a></span><span class="op">(</span><span class="va">messy</span><span class="op">$</span><span class="va">dates</span>, <span class="st">"tzone"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] "Poland"</span>
 <span class="r-in"><span></span></span>
diff --git a/reference/split-dates.html b/reference/split-dates.html
index 596352d..59b1e0a 100644
--- a/reference/split-dates.html
+++ b/reference/split-dates.html
@@ -11,7 +11,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">messy</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0002</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.0.2.0003</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -92,21 +92,17 @@ <h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a><
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># split datetimes</span></span></span>
 <span class="r-in"><span><span class="va">data</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>today <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/Sys.time.html" class="external-link">Sys.time</a></span><span class="op">(</span><span class="op">)</span><span class="op">)</span></span></span>
-<span class="r-in"><span><span class="va">data</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>                 today</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2024-12-01 14:27:49</span>
 <span class="r-in"><span><span class="fu">split_datetimes</span><span class="op">(</span><span class="va">data</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   today_date today_time</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2024/12/01   14:27:49</span>
-<span class="r-in"><span></span></span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2024/12/02   13:53:58</span>
 <span class="r-in"><span><span class="co"># split dates</span></span></span>
 <span class="r-in"><span><span class="va">data</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>today <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/Sys.time.html" class="external-link">Sys.Date</a></span><span class="op">(</span><span class="op">)</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="va">data</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>        today</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2024-12-01</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 1 2024-12-02</span>
 <span class="r-in"><span><span class="fu">split_dates</span><span class="op">(</span><span class="va">data</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   today_year today_month today_day</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 1       2024          12         1</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 1       2024          12         2</span>
 <span class="r-in"><span></span></span>
 </code></pre></div>
     </div>
diff --git a/search.json b/search.json
index ec78ea1..3542b06 100644
--- a/search.json
+++ b/search.json
@@ -1 +1 @@
-[{"path":"https://nrennie.rbind.io/messy/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"Nicola Rennie. Author, maintainer, copyright holder.","code":""},{"path":"https://nrennie.rbind.io/messy/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Rennie N (2024). messy: Create messy data clean dataframes. R package version 0.0.2.0002, https://github.com/nrennie/messy, https://nrennie.rbind.io/messy.","code":"@Manual{,   title = {messy: Create messy data from clean dataframes},   author = {Nicola Rennie},   year = {2024},   note = {R package version 0.0.2.0002, https://github.com/nrennie/messy},   url = {https://nrennie.rbind.io/messy}, }"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"messy-","dir":"","previous_headings":"","what":"Create messy data from clean dataframes","title":"Create messy data from clean dataframes","text":"teaching examples using R, instructors often using nice datasets - aren’t realistic, aren’t students later encounter real world. Real datasets typos, missing values encoded strange ways, weird spaces. {messy} R package takes clean dataset, randomly adds things - giving students opportunity practice data cleaning wrangling skills without change examples.","code":""},{"path":"https://nrennie.rbind.io/messy/index.html","id":"installation","dir":"","previous_headings":"","what":"Installation","title":"Create messy data from clean dataframes","text":"Install GitHub using:","code":"remotes::install_github(\"nrennie/messy\")"},{"path":[]},{"path":"https://nrennie.rbind.io/messy/index.html","id":"messy","dir":"","previous_headings":"Usage","what":"messy()","title":"Create messy data from clean dataframes","text":"Increase messy data :","code":"set.seed(1234) messy(ToothGrowth[1:10,]) len supp dose 1   4.2   VC  0.5 2  11.5 <NA> <NA> 3  7.3    VC  0.5 4   5.8  (VC  0.5 5   6.4   VC <NA> 6    10   VC  0.5 7  11.2 <NA>  0.5 8  11.2   VC  0.5 9  5.2    VC  0.5 10    7   VC 0.5 set.seed(1234) messy(ToothGrowth[1:10,], messiness = 0.7) len  supp dose 1   <NA>  <NA> <NA> 2  11.5   <NA> <NA> 3   <NA>  <NA> <NA> 4   5.8   <NA> <NA> 5   <NA> .v*c  <NA> 6   <NA>  <NA> <NA> 7   <NA>  <NA> <NA> 8   <NA>  <NA> 0.5  9   <NA>  v@c  <NA> 10  <NA>  <NA> <NA>"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"add_whitespace","dir":"","previous_headings":"Usage","what":"add_whitespace()","title":"Create messy data from clean dataframes","text":"Randomly adds whitespace ends values, meaning numeric columns may converted characters: Apply columns:","code":"set.seed(1234) add_whitespace(ToothGrowth[1:10,]) len supp dose 1    4.2   VC  0.5 2   11.5   VC  0.5 3    7.3   VC  0.5 4    5.8   VC 0.5  5    6.4   VC  0.5 6     10   VC  0.5 7  11.2    VC  0.5 8   11.2   VC  0.5 9    5.2   VC  0.5 10     7   VC 0.5 set.seed(1234) add_whitespace(ToothGrowth[1:10,], cols = \"supp\") len supp dose 1   4.2   VC  0.5 2  11.5   VC  0.5 3   7.3   VC  0.5 4   5.8   VC  0.5 5   6.4   VC  0.5 6  10.0   VC  0.5 7  11.2  VC   0.5 8  11.2   VC  0.5 9   5.2   VC  0.5 10  7.0   VC  0.5"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"change_case","dir":"","previous_headings":"Usage","what":"change_case()","title":"Create messy data from clean dataframes","text":"Randomly switches case upper case, lower case, change character factor columns: default, case entire string changes. Alternatively, can specify change case individual letter:","code":"set.seed(1234) change_case(ToothGrowth[1:10,], messiness = 0.5) len supp dose 1   4.2   vc  0.5 2  11.5   VC  0.5 3   7.3   VC  0.5 4   5.8   VC  0.5 5   6.4   VC  0.5 6  10.0   VC  0.5 7  11.2   vc  0.5 8  11.2   vc  0.5 9   5.2   VC  0.5 10  7.0   VC  0.5 set.seed(1234) change_case(ToothGrowth[1:10,], messiness = 0.5, case_type = \"letter\") len supp dose 1   4.2   VC  0.5 2  11.5   VC  0.5 3   7.3   vC  0.5 4   5.8   VC  0.5 5   6.4   VC  0.5 6  10.0   VC  0.5 7  11.2   Vc  0.5 8  11.2   Vc  0.5 9   5.2   VC  0.5 10  7.0   VC  0.5"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"add_special_chars","dir":"","previous_headings":"Usage","what":"add_special_chars()","title":"Create messy data from clean dataframes","text":"Randomly add special characters character strings:","code":"set.seed(1234) add_special_chars(ToothGrowth[1:10,]) len supp dose 1   4.2   VC  0.5 2  11.5   VC  0.5 3   7.3   VC  0.5 4   5.8  (VC  0.5 5   6.4   VC  0.5 6  10.0   VC  0.5 7  11.2   VC  0.5 8  11.2   VC  0.5 9   5.2   VC  0.5 10  7.0   VC  0.5"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"make_missing","dir":"","previous_headings":"Usage","what":"make_missing()","title":"Create messy data from clean dataframes","text":"Randomly make values missing using NA: Add different missing value representation columns:","code":"set.seed(1234) make_missing(ToothGrowth[1:10,]) len supp dose 1   4.2   VC  0.5 2  11.5   VC   NA 3   7.3   VC  0.5 4   5.8   VC  0.5 5   6.4   VC  0.5 6  10.0   VC  0.5 7    NA   VC  0.5 8  11.2   VC   NA 9   5.2   VC  0.5 10  7.0   VC  0.5 set.seed(1234) make_missing(ToothGrowth[1:10,], cols = \"supp\", missing = \"999\") len supp dose 1   4.2   VC  0.5 2  11.5   VC  0.5 3   7.3   VC  0.5 4   5.8   VC  0.5 5   6.4   VC  0.5 6  10.0   VC  0.5 7  11.2  999  0.5 8  11.2   VC  0.5 9   5.2   VC  0.5 10  7.0   VC  0.5"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"messy_colnames","dir":"","previous_headings":"Usage","what":"messy_colnames()","title":"Create messy data from clean dataframes","text":"Create messy column names:","code":"set.seed(1234) messy_colnames(ToothGrowth[1:10,]) )len s(upp  dose 1   4.2     VC  0.5 2  11.5     VC  0.5 3   7.3     VC  0.5 4   5.8     VC  0.5 5   6.4     VC  0.5 6  10.0     VC  0.5 7  11.2     VC  0.5 8  11.2     VC  0.5 9   5.2     VC  0.5 10  7.0     VC  0.5"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"combining-functions","dir":"","previous_headings":"Usage","what":"Combining functions","title":"Create messy data from clean dataframes","text":"can pipe together multiple functions create custom messy transformations: ’re adding messy_colnames() chain (specify columns functions), make sure messy_colnames() comes end: Otherwise, column names try select may longer exist!","code":"set.seed(1234) ToothGrowth[1:10,] |>    make_missing(cols = \"supp\", missing = \" \") |>    make_missing(cols = c(\"len\", \"dose\"), missing = c(NA, 999)) |>    add_whitespace(cols = \"supp\", messiness = 0.5) |>    add_special_chars(cols = \"supp\") len supp dose 1   4.2   VC  0.5 2  11.5  VC    NA 3   7.3   VC  0.5 4   5.8 *VC   0.5 5   6.4  VC   0.5 6  10.0   VC  0.5 7  11.2       0.5 8  11.2  V#C   NA 9   5.2  !VC  0.5 10  7.0 VC*   0.5 set.seed(1234) ToothGrowth[1:10,] |>    make_missing(cols = \"supp\", missing = \" \") |>    make_missing(cols = c(\"len\", \"dose\"), missing = c(NA, 999)) |>    add_whitespace(cols = \"supp\", messiness = 0.5) |>    add_special_chars(cols = \"supp\") |>    messy_colnames() !l_e)n  S^UPP d^o)se  1      4.2    VC     0.5 2     11.5   VC       NA 3      7.3    VC     0.5 4      5.8  *VC      0.5 5      6.4   VC      0.5 6     10.0    VC     0.5 7     11.2           0.5 8     11.2   V#C      NA 9      5.2   !VC     0.5 10     7.0  VC*      0.5"},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":null,"dir":"Reference","previous_headings":"","what":"Add special characters to strings — add_special_chars","title":"Add special characters to strings — add_special_chars","text":"Add special characters strings","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add special characters to strings — add_special_chars","text":"","code":"add_special_chars(data, cols = NULL, messiness = 0.1)"},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add special characters to strings — add_special_chars","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add special characters to strings — add_special_chars","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Add special characters to strings — add_special_chars","text":"","code":"add_special_chars(mtcars) #>                      mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag       21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4 #> Datsun 710          22.8   4 108.0  93 3.85 2.320 18.61  1  1    4    1 #> Hornet 4 Drive      21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout   18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360          14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00  1  0    4    2 #> Merc 230            22.8   4 140.8  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280            19.2   6 167.6 123 3.92 3.440 18.30  1  0    4    4 #> Merc 280C           17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4 #> Merc 450SE          16.4   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL          17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0  0    3    3 #> Cadillac Fleetwood  10.4   8 472.0 205 2.93 5.250 17.98  0  0    3    4 #> Lincoln Continental 10.4   8 460.0 215 3.00 5.424 17.82  0  0    3    4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1 #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1 #> Toyota Corona       21.5   4 120.1  97 3.70 2.465 20.01  1  0    3    1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin         15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird    19.2   8 400.0 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2       26.0   4 120.3  91 4.43 2.140 16.70  0  1    5    2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L      15.8   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino        19.7   6 145.0 175 3.62 2.770 15.50  0  1    5    6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E          21.4   4 121.0 109 4.11 2.780 18.60  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":null,"dir":"Reference","previous_headings":"","what":"Add whitespaces — add_whitespace","title":"Add whitespaces — add_whitespace","text":"Randomly add whitespaces end values subset columns.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add whitespaces — add_whitespace","text":"","code":"add_whitespace(data, cols = NULL, messiness = 0.1)"},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add whitespaces — add_whitespace","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add whitespaces — add_whitespace","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Add whitespaces — add_whitespace","text":"","code":"add_whitespace(mtcars) #>                       mpg cyl   disp   hp  drat    wt   qsec vs am gear carb #> Mazda RX4             21    6    160  110   3.9  2.62  16.46  0  1    4   4  #> Mazda RX4 Wag          21   6    160  110   3.9 2.875  17.02  0 1     4    4 #> Datsun 710           22.8   4    108  93   3.85  2.32  18.61  1  1    4    1 #> Hornet 4 Drive       21.4   6    258  110  3.08 3.215  19.44  1  0   3     1 #> Hornet Sportabout   18.7    8    360  175  3.15  3.44  17.02  0  0    3    2 #> Valiant              18.1   6    225  105  2.76  3.46  20.22  1  0   3     1 #> Duster 360           14.3   8    360  245  3.21  3.57  15.84  0  0    3    4 #> Merc 240D            24.4   4  146.7   62  3.69  3.19     20  1  0    4    2 #> Merc 230             22.8   4 140.8    95  3.92  3.15   22.9  1  0   4    2  #> Merc 280             19.2   6  167.6  123  3.92  3.44   18.3  1  0    4    4 #> Merc 280C            17.8   6  167.6  123 3.92   3.44   18.9 1  0     4    4 #> Merc 450SE           16.4   8 275.8   180  3.07  4.07  17.4   0  0    3   3  #> Merc 450SL          17.3   8   275.8  180 3.07  3.73    17.6  0  0    3    3 #> Merc 450SLC          15.2   8  275.8  180  3.07  3.78     18  0  0    3    3 #> Cadillac Fleetwood   10.4   8    472  205  2.93  5.25  17.98  0  0    3    4 #> Lincoln Continental  10.4   8    460  215     3 5.424  17.82  0  0    3    4 #> Chrysler Imperial    14.7   8    440 230   3.23 5.345 17.42   0  0    3    4 #> Fiat 128            32.4    4   78.7   66 4.08    2.2  19.47 1   1    4    1 #> Honda Civic          30.4   4   75.7   52  4.93 1.615  18.52  1  1    4    2 #> Toyota Corolla       33.9   4   71.1   65  4.22 1.835   19.9  1  1   4     1 #> Toyota Corona        21.5   4  120.1   97   3.7 2.465  20.01  1  0    3    1 #> Dodge Challenger     15.5   8    318  150  2.76 3.52   16.87  0 0     3    2 #> AMC Javelin          15.2   8    304  150  3.15 3.435   17.3  0  0    3    2 #> Camaro Z28           13.3   8    350  245  3.73 3.84   15.41  0  0    3    4 #> Pontiac Firebird     19.2   8    400  175  3.08 3.845  17.05  0  0    3    2 #> Fiat X1-9            27.3   4    79    66  4.08 1.935   18.9  1  1    4    1 #> Porsche 914-2         26   4   120.3   91  4.43  2.14   16.7  0  1    5    2 #> Lotus Europa         30.4   4   95.1  113  3.77 1.513   16.9  1 1     5    2 #> Ford Pantera L       15.8   8    351  264  4.22  3.17   14.5  0  1    5    4 #> Ferrari Dino         19.7   6    145  175  3.62  2.77   15.5  0  1   5     6 #> Maserati Bora         15    8    301  335  3.54  3.57  14.6   0  1    5    8 #> Volvo 142E           21.4   4    121  109  4.11  2.78   18.6  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":null,"dir":"Reference","previous_headings":"","what":"Change case — change_case","title":"Change case — change_case","text":"Randomly switch title case lowercase character strings","code":""},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Change case — change_case","text":"","code":"change_case(data, cols = NULL, messiness = 0.1, case_type = \"word\")"},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Change case — change_case","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1. case_type Whether case change based \"word\" \"letter\".","code":""},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Change case — change_case","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Change case — change_case","text":"","code":"change_case(mtcars) #>                      mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag       21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4 #> Datsun 710          22.8   4 108.0  93 3.85 2.320 18.61  1  1    4    1 #> Hornet 4 Drive      21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout   18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360          14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00  1  0    4    2 #> Merc 230            22.8   4 140.8  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280            19.2   6 167.6 123 3.92 3.440 18.30  1  0    4    4 #> Merc 280C           17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4 #> Merc 450SE          16.4   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL          17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0  0    3    3 #> Cadillac Fleetwood  10.4   8 472.0 205 2.93 5.250 17.98  0  0    3    4 #> Lincoln Continental 10.4   8 460.0 215 3.00 5.424 17.82  0  0    3    4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1 #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1 #> Toyota Corona       21.5   4 120.1  97 3.70 2.465 20.01  1  0    3    1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin         15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird    19.2   8 400.0 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2       26.0   4 120.3  91 4.43 2.140 16.70  0  1    5    2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L      15.8   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino        19.7   6 145.0 175 3.62 2.770 15.50  0  1    5    6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E          21.4   4 121.0 109 4.11 2.780 18.60  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":null,"dir":"Reference","previous_headings":"","what":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"Duplicate rows insert dataframe order random","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"","code":"duplicate_rows(data, messiness = 0.1, shuffle = FALSE)"},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"data input dataframe messiness Percentage rows duplicate. Must 0 1. Default 0.1. shuffle Insert duplicated data underneath original data insert randomly","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"dataframe duplicated rows inserted","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"","code":"duplicate_rows(mtcars, messiness = 0.1) #>                        mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4             21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag         21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4 #> Datsun 710            22.8   4 108.0  93 3.85 2.320 18.61  1  1    4    1 #> Hornet 4 Drive        21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout...5 18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Hornet Sportabout...6 18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Valiant...7           18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Valiant...8           18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360...9        14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Duster 360...10       14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Merc 240D             24.4   4 146.7  62 3.69 3.190 20.00  1  0    4    2 #> Merc 230              22.8   4 140.8  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280              19.2   6 167.6 123 3.92 3.440 18.30  1  0    4    4 #> Merc 280C             17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4 #> Merc 450SE            16.4   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL            17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3 #> Merc 450SLC           15.2   8 275.8 180 3.07 3.780 18.00  0  0    3    3 #> Cadillac Fleetwood    10.4   8 472.0 205 2.93 5.250 17.98  0  0    3    4 #> Lincoln Continental   10.4   8 460.0 215 3.00 5.424 17.82  0  0    3    4 #> Chrysler Imperial     14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128              32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1 #> Honda Civic           30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla        33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1 #> Toyota Corona         21.5   4 120.1  97 3.70 2.465 20.01  1  0    3    1 #> Dodge Challenger      15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin           15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2 #> Camaro Z28            13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird      19.2   8 400.0 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9...29        27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Fiat X1-9...30        27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2         26.0   4 120.3  91 4.43 2.140 16.70  0  1    5    2 #> Lotus Europa          30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L        15.8   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino          19.7   6 145.0 175 3.62 2.770 15.50  0  1    5    6 #> Maserati Bora         15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E            21.4   4 121.0 109 4.11 2.780 18.60  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":null,"dir":"Reference","previous_headings":"","what":"Make missing — make_missing","title":"Make missing — make_missing","text":"Randomly make values missing data columns, subset columns","code":""},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Make missing — make_missing","text":"","code":"make_missing(data, cols = NULL, messiness = 0.1, missing = NA)"},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Make missing — make_missing","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1. missing single value, vector, list missing values replaced . length greater 1, values replaced randomly. Default NA.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Make missing — make_missing","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Make missing — make_missing","text":"","code":"make_missing(mtcars) #>                      mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag         NA   6 160.0  NA 3.90 2.875 17.02  0  1   NA    4 #> Datsun 710          22.8   4 108.0  93   NA 2.320 18.61  1  1    4    1 #> Hornet 4 Drive      21.4   6    NA 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout   18.7   8    NA 175 3.15 3.440    NA  0  0    3    2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360          14.3   8 360.0 245 3.21 3.570    NA  0  0    3    4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00 NA  0    4    2 #> Merc 230            22.8   4    NA  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280            19.2   6 167.6 123   NA 3.440 18.30  1  0    4    4 #> Merc 280C           17.8   6 167.6 123   NA 3.440 18.90  1 NA    4    4 #> Merc 450SE            NA   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL          17.3   8    NA 180 3.07    NA 17.60  0  0    3    3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0  0    3   NA #> Cadillac Fleetwood  10.4   8 472.0  NA 2.93 5.250 17.98  0  0    3   NA #> Lincoln Continental 10.4  NA 460.0 215   NA 5.424 17.82  0  0    3    4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1  1    4   NA #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1  1    4   NA #> Toyota Corona         NA   4 120.1  97 3.70 2.465 20.01 NA  0   NA    1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin         15.2  NA 304.0 150   NA 3.435 17.30  0  0    3    2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird    19.2   8    NA 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2       26.0   4 120.3  91 4.43    NA 16.70  0  1    5    2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L        NA   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino          NA   6 145.0 175   NA 2.770 15.50  0  1    5    6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E          21.4   4    NA 109 4.11 2.780 18.60 NA  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":null,"dir":"Reference","previous_headings":"","what":"Make date(time) formats inconsistent — messy_datetime_formats","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"Takes date(times) column transforms character column, sampling number random valid character representations.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"","code":"messy_datetime_formats(   data,   cols = NULL,   formats = c(\"%Y/%m/%d %H:%M:%S\", \"%d/%m/%Y %H:%M:%S\") )  messy_date_formats(   data,   cols = NULL,   formats = c(\"%Y/%m/%d\", \"%d/%m/%Y\") )"},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"data input dataframe cols set columns apply transformation . NULL apply POSIXt columns (messy_datetime_formats()) Date columns (messy_date_formats()). formats vector number valid strptime() formats. Multiple formats sampled random.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"dataframe size input data.","code":""},{"path":[]},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"Jack Davison","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"","code":"data <- data.frame(dates = rep(Sys.Date(), 10))  messy_date_formats(data) #>         dates #> 1  01/12/2024 #> 2  2024/12/01 #> 3  2024/12/01 #> 4  2024/12/01 #> 5  2024/12/01 #> 6  2024/12/01 #> 7  2024/12/01 #> 8  2024/12/01 #> 9  01/12/2024 #> 10 2024/12/01"},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":null,"dir":"Reference","previous_headings":"","what":"Messy — messy","title":"Messy — messy","text":"Make data frame messier.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Messy — messy","text":"","code":"messy(data, messiness = 0.1, missing = NA, case_type = \"word\")"},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Messy — messy","text":"data input dataframe messiness Percentage values change per function. Must 0 1. Default 0.1. missing single value, vector, list missing values replaced . length greater 1, values replaced randomly. Default NA. case_type Whether case change based \"word\" \"letter\".","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Messy — messy","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Messy — messy","text":"","code":"messy(mtcars) #>                       mpg  cyl   disp   hp  drat     wt   qsec   vs   am gear #> Mazda RX4            <NA>    6    160  110   3.9   2.62  16.46    0    1    4 #> Mazda RX4 Wag          21    6    160  110   3.9  2.875  17.02   0     1    4 #> Datsun 710           22.8    4    108   93 3.85   2.32   18.61    1    1    4 #> Hornet 4 Drive       21.4    6    258  110 3.08   3.215  19.44    1    0    3 #> Hornet Sportabout    18.7    8   360  175   3.15   3.44   <NA>    0    0    3 #> Valiant              18.1    6    225  105  2.76   3.46 20.22     1    0 <NA> #> Duster 360           <NA>    8    360  245  3.21   3.57  15.84    0 <NA>    3 #> Merc 240D            24.4    4  146.7   62  3.69   3.19     20    1    0    4 #> Merc 230             22.8    4  140.8   95  3.92   3.15   22.9    1    0    4 #> Merc 280             19.2    6 167.6   123  3.92   3.44   18.3    1    0 <NA> #> Merc 280C           17.8     6  167.6 <NA>  3.92   3.44   18.9    1    0   4  #> Merc 450SE           <NA>    8  275.8  180  3.07   <NA>   17.4    0 <NA>    3 #> Merc 450SL          17.3     8  275.8 <NA>  3.07   3.73  17.6     0    0    3 #> Merc 450SLC          15.2    8  275.8  180  3.07   3.78     18 <NA>    0    3 #> Cadillac Fleetwood   10.4    8    472  205  2.93   5.25   <NA> <NA>    0 <NA> #> Lincoln Continental  <NA>   8     460  215     3  5.424  17.82    0 <NA>    3 #> Chrysler Imperial    14.7   8    <NA>  230  3.23  5.345  17.42 <NA>    0    3 #> Fiat 128             32.4    4   78.7 <NA> 4.08     2.2  19.47 <NA>    1    4 #> Honda Civic          30.4 <NA>   <NA>   52  4.93  1.615  18.52 <NA>    1    4 #> Toyota Corolla       33.9    4   <NA>   65  4.22  1.835   19.9    1    1    4 #> Toyota Corona        21.5    4  120.1   97   3.7  2.465 20.01     1 <NA>    3 #> Dodge Challenger     15.5    8    318 <NA> 2.76    3.52  16.87    0    0    3 #> AMC Javelin          <NA>    8    304  150  3.15  3.435   17.3    0    0 <NA> #> Camaro Z28           13.3    8   350  245   3.73   3.84  15.41    0    0    3 #> Pontiac Firebird    19.2     8    400  175  3.08  3.845  17.05    0    0    3 #> Fiat X1-9            27.3   4      79   66  4.08 1.935   18.9     1    1    4 #> Porsche 914-2          26   4    <NA> <NA>  4.43   2.14   <NA>    0    1    5 #> Lotus Europa         30.4    4   95.1  113  3.77 1.513    16.9    1    1    5 #> Ford Pantera L       15.8    8    351 264   4.22  3.17    14.5    0    1 <NA> #> Ferrari Dino         <NA>    6   145   175  <NA>   2.77   <NA>    0    1    5 #> Maserati Bora          15    8    301 <NA>  3.54   3.57   14.6    0    1    5 #> Volvo 142E          21.4     4    121  109  4.11   2.78   18.6    1    1    4 #>                     carb #> Mazda RX4              4 #> Mazda RX4 Wag          4 #> Datsun 710             1 #> Hornet 4 Drive         1 #> Hornet Sportabout      2 #> Valiant                1 #> Duster 360             4 #> Merc 240D              2 #> Merc 230               2 #> Merc 280               4 #> Merc 280C              4 #> Merc 450SE             3 #> Merc 450SL             3 #> Merc 450SLC            3 #> Cadillac Fleetwood     4 #> Lincoln Continental    4 #> Chrysler Imperial   <NA> #> Fiat 128               1 #> Honda Civic         <NA> #> Toyota Corolla         1 #> Toyota Corona          1 #> Dodge Challenger    <NA> #> AMC Javelin            2 #> Camaro Z28             4 #> Pontiac Firebird       2 #> Fiat X1-9              1 #> Porsche 914-2          2 #> Lotus Europa           2 #> Ford Pantera L         4 #> Ferrari Dino           6 #> Maserati Bora       <NA> #> Volvo 142E             2"},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":null,"dir":"Reference","previous_headings":"","what":"Make column names messy — messy_colnames","title":"Make column names messy — messy_colnames","text":"Adds special characters randomly capitalises characters column names data frame.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Make column names messy — messy_colnames","text":"","code":"messy_colnames(data, messiness = 0.2)"},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Make column names messy — messy_colnames","text":"data data.frame alter column names messiness Percentage values change per function. Must 0 1. Default 0.1.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Make column names messy — messy_colnames","text":"data.frame messy column names","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Make column names messy — messy_colnames","text":"","code":"messy_colnames(mtcars) #>                      mpg cyl -disp  hp drat   w.t QSEC  vs am  GEAR $c.arb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0   1    4      4 #> Mazda RX4 Wag       21.0   6 160.0 110 3.90 2.875 17.02  0   1    4      4 #> Datsun 710          22.8   4 108.0  93 3.85 2.320 18.61  1   1    4      1 #> Hornet 4 Drive      21.4   6 258.0 110 3.08 3.215 19.44  1   0    3      1 #> Hornet Sportabout   18.7   8 360.0 175 3.15 3.440 17.02  0   0    3      2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1   0    3      1 #> Duster 360          14.3   8 360.0 245 3.21 3.570 15.84  0   0    3      4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00  1   0    4      2 #> Merc 230            22.8   4 140.8  95 3.92 3.150 22.90  1   0    4      2 #> Merc 280            19.2   6 167.6 123 3.92 3.440 18.30  1   0    4      4 #> Merc 280C           17.8   6 167.6 123 3.92 3.440 18.90  1   0    4      4 #> Merc 450SE          16.4   8 275.8 180 3.07 4.070 17.40  0   0    3      3 #> Merc 450SL          17.3   8 275.8 180 3.07 3.730 17.60  0   0    3      3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0   0    3      3 #> Cadillac Fleetwood  10.4   8 472.0 205 2.93 5.250 17.98  0   0    3      4 #> Lincoln Continental 10.4   8 460.0 215 3.00 5.424 17.82  0   0    3      4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0   0    3      4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1   1    4      1 #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1   1    4      2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1   1    4      1 #> Toyota Corona       21.5   4 120.1  97 3.70 2.465 20.01  1   0    3      1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0   0    3      2 #> AMC Javelin         15.2   8 304.0 150 3.15 3.435 17.30  0   0    3      2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0   0    3      4 #> Pontiac Firebird    19.2   8 400.0 175 3.08 3.845 17.05  0   0    3      2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1   1    4      1 #> Porsche 914-2       26.0   4 120.3  91 4.43 2.140 16.70  0   1    5      2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1   1    5      2 #> Ford Pantera L      15.8   8 351.0 264 4.22 3.170 14.50  0   1    5      4 #> Ferrari Dino        19.7   6 145.0 175 3.62 2.770 15.50  0   1    5      6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0   1    5      8 #> Volvo 142E          21.4   4 121.0 109 4.11 2.780 18.60  1   1    4      2"},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":null,"dir":"Reference","previous_headings":"","what":"Change the timezone of datetime columns — messy_datetime_tzones","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"Takes number datetime columns changes timezones either totally random, user-provided list timezones.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"","code":"messy_datetime_tzones(data, cols = NULL, tzones = OlsonNames(), force = FALSE)"},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"data input dataframe cols set columns apply transformation . NULL apply POSIXt columns. tzones Valid time zones sample . default samples OlsonNames(), can set options relevant data. force default (force = FALSE) datetimes actual hour/minute values changed along timezones. force = TRUE, requires lubridate, datetime values remain timezone differ.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"dataframe size input data.","code":""},{"path":[]},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"Jack Davison","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"","code":"data <- data.frame(dates = rep(Sys.time(), 10))  data$dates #>  [1] \"2024-12-01 14:27:49 UTC\" \"2024-12-01 14:27:49 UTC\" #>  [3] \"2024-12-01 14:27:49 UTC\" \"2024-12-01 14:27:49 UTC\" #>  [5] \"2024-12-01 14:27:49 UTC\" \"2024-12-01 14:27:49 UTC\" #>  [7] \"2024-12-01 14:27:49 UTC\" \"2024-12-01 14:27:49 UTC\" #>  [9] \"2024-12-01 14:27:49 UTC\" \"2024-12-01 14:27:49 UTC\" attr(data$dates, \"tzone\") #> NULL  messy <- messy_datetime_tzones(data, tzones = \"Poland\") messy$dates #>  [1] \"2024-12-01 15:27:49 CET\" \"2024-12-01 15:27:49 CET\" #>  [3] \"2024-12-01 15:27:49 CET\" \"2024-12-01 15:27:49 CET\" #>  [5] \"2024-12-01 15:27:49 CET\" \"2024-12-01 15:27:49 CET\" #>  [7] \"2024-12-01 15:27:49 CET\" \"2024-12-01 15:27:49 CET\" #>  [9] \"2024-12-01 15:27:49 CET\" \"2024-12-01 15:27:49 CET\" attr(messy$dates, \"tzone\") #> [1] \"Poland\""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":null,"dir":"Reference","previous_headings":"","what":"Splits date(time) column(s) into multiple columns — split_datetimes","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"functions can split \"date\" \"time\" components POSIXt columns \"hour\", \"month\", \"day\" components Date columns multiple columns.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"","code":"split_datetimes(data, cols = NULL, class = c(\"character\", \"date\"))  split_dates(data, cols = NULL)"},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"data input dataframe cols set columns apply transformation . NULL apply POSIXt columns (split_datetimes()) Date columns (split_dates()). class split_datetimes(). desired output separate \"date\" \"time\" columns. \"character\" leaves columns character vectors. \"date\" reformat date \"Date\" time \"POSIXct\" object, dummy date appended . split_dates(), returned columns integers.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"dataframe","code":""},{"path":[]},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"Jack Davison","code":""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"","code":"# split datetimes data <- data.frame(today = Sys.time()) data #>                 today #> 1 2024-12-01 14:27:49 split_datetimes(data) #>   today_date today_time #> 1 2024/12/01   14:27:49  # split dates data <- data.frame(today = Sys.Date()) data #>        today #> 1 2024-12-01 split_dates(data) #>   today_year today_month today_day #> 1       2024          12         1"},{"path":"https://nrennie.rbind.io/messy/news/index.html","id":"messy-development-version","dir":"Changelog","previous_headings":"","what":"messy (development version)","title":"messy (development version)","text":"Add duplicate_rows() function messy_datetime_tzones() randomly set different timezones datetime columns messy_datetime_formats() messy_date_formats() format date(times) characters, scramble strptime formats. split_datetimes() split_dates() split datetime columns “date” “time” columns, Date columns “year”, “month”, “day” columns.","code":""},{"path":"https://nrennie.rbind.io/messy/news/index.html","id":"messy-002","dir":"Changelog","previous_headings":"","what":"messy 0.0.2","title":"messy 0.0.2","text":"Add pkgdown site Add lintr file Add messy_colnames() function Add messy_strings() function","code":""},{"path":"https://nrennie.rbind.io/messy/news/index.html","id":"messy-001","dir":"Changelog","previous_headings":"","what":"messy 0.0.1","title":"messy 0.0.1","text":"Add add_whitespaces() function Add make_missing() function Add change_case() function Add initial messy() function Package initialisation","code":""}]
+[{"path":"https://nrennie.rbind.io/messy/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"Nicola Rennie. Author, maintainer, copyright holder.","code":""},{"path":"https://nrennie.rbind.io/messy/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Rennie N (2024). messy: Create Messy Data Clean Data Frames. R package version 0.0.2.0003, https://github.com/nrennie/messy, https://nrennie.rbind.io/messy/.","code":"@Manual{,   title = {messy: Create Messy Data from Clean Data Frames},   author = {Nicola Rennie},   year = {2024},   note = {R package version 0.0.2.0003, https://github.com/nrennie/messy},   url = {https://nrennie.rbind.io/messy/}, }"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"messy-","dir":"","previous_headings":"","what":"Create Messy Data from Clean Data Frames","title":"Create Messy Data from Clean Data Frames","text":"teaching examples using R, instructors often using nice datasets - aren’t realistic, aren’t students later encounter real world. Real datasets typos, missing values encoded strange ways, weird spaces. {messy} R package takes clean dataset, randomly adds things - giving students opportunity practice data cleaning wrangling skills without change examples.","code":""},{"path":"https://nrennie.rbind.io/messy/index.html","id":"installation","dir":"","previous_headings":"","what":"Installation","title":"Create Messy Data from Clean Data Frames","text":"Install CRAN using: Install development version GitHub using:","code":"install.packages(\"messy\") remotes::install_github(\"nrennie/messy\")"},{"path":"https://nrennie.rbind.io/messy/index.html","id":"usage","dir":"","previous_headings":"","what":"Usage","title":"Create Messy Data from Clean Data Frames","text":"-depth usage instructions, see package documentation nrennie.rbind.io/messy examples function. simplest way use {messy} package applying messy() function: can vary amount messiness function, chain together different functions create customised messy data:","code":"set.seed(1234) messy(ToothGrowth[1:10,]) len supp dose 1   4.2   VC  0.5 2  11.5 <NA> <NA> 3  7.3    VC  0.5 4   5.8  (VC  0.5 5   6.4   VC <NA> 6    10   VC  0.5 7  11.2 <NA>  0.5 8  11.2   VC  0.5 9  5.2    VC  0.5 10    7   VC 0.5 set.seed(1234) ToothGrowth[1:10,] |>    make_missing(cols = \"supp\", missing = \" \") |>    make_missing(cols = c(\"len\", \"dose\"), missing = c(NA, 999)) |>    add_whitespace(cols = \"supp\", messiness = 0.5) |>    add_special_chars(cols = \"supp\") len supp dose 1   4.2   VC  0.5 2  11.5  VC    NA 3   7.3   VC  0.5 4   5.8 *VC   0.5 5   6.4  VC   0.5 6  10.0   VC  0.5 7  11.2       0.5 8  11.2  V#C   NA 9   5.2  !VC  0.5 10  7.0 VC*   0.5"},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":null,"dir":"Reference","previous_headings":"","what":"Add special characters to strings — add_special_chars","title":"Add special characters to strings — add_special_chars","text":"Add special characters strings","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add special characters to strings — add_special_chars","text":"","code":"add_special_chars(data, cols = NULL, messiness = 0.1)"},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add special characters to strings — add_special_chars","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add special characters to strings — add_special_chars","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_special_chars.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Add special characters to strings — add_special_chars","text":"","code":"add_special_chars(mtcars) #>                      mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag       21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4 #> Datsun 710          22.8   4 108.0  93 3.85 2.320 18.61  1  1    4    1 #> Hornet 4 Drive      21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout   18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360          14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00  1  0    4    2 #> Merc 230            22.8   4 140.8  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280            19.2   6 167.6 123 3.92 3.440 18.30  1  0    4    4 #> Merc 280C           17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4 #> Merc 450SE          16.4   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL          17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0  0    3    3 #> Cadillac Fleetwood  10.4   8 472.0 205 2.93 5.250 17.98  0  0    3    4 #> Lincoln Continental 10.4   8 460.0 215 3.00 5.424 17.82  0  0    3    4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1 #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1 #> Toyota Corona       21.5   4 120.1  97 3.70 2.465 20.01  1  0    3    1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin         15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird    19.2   8 400.0 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2       26.0   4 120.3  91 4.43 2.140 16.70  0  1    5    2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L      15.8   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino        19.7   6 145.0 175 3.62 2.770 15.50  0  1    5    6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E          21.4   4 121.0 109 4.11 2.780 18.60  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":null,"dir":"Reference","previous_headings":"","what":"Add whitespaces — add_whitespace","title":"Add whitespaces — add_whitespace","text":"Randomly add whitespaces end values subset columns.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Add whitespaces — add_whitespace","text":"","code":"add_whitespace(data, cols = NULL, messiness = 0.1)"},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Add whitespaces — add_whitespace","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Add whitespaces — add_whitespace","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/add_whitespace.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Add whitespaces — add_whitespace","text":"","code":"add_whitespace(mtcars) #>                       mpg cyl   disp   hp  drat    wt   qsec vs am gear carb #> Mazda RX4             21    6    160  110   3.9  2.62  16.46  0  1    4   4  #> Mazda RX4 Wag          21   6    160  110   3.9 2.875  17.02  0 1     4    4 #> Datsun 710           22.8   4    108  93   3.85  2.32  18.61  1  1    4    1 #> Hornet 4 Drive       21.4   6    258  110  3.08 3.215  19.44  1  0   3     1 #> Hornet Sportabout   18.7    8    360  175  3.15  3.44  17.02  0  0    3    2 #> Valiant              18.1   6    225  105  2.76  3.46  20.22  1  0   3     1 #> Duster 360           14.3   8    360  245  3.21  3.57  15.84  0  0    3    4 #> Merc 240D            24.4   4  146.7   62  3.69  3.19     20  1  0    4    2 #> Merc 230             22.8   4 140.8    95  3.92  3.15   22.9  1  0   4    2  #> Merc 280             19.2   6  167.6  123  3.92  3.44   18.3  1  0    4    4 #> Merc 280C            17.8   6  167.6  123 3.92   3.44   18.9 1  0     4    4 #> Merc 450SE           16.4   8 275.8   180  3.07  4.07  17.4   0  0    3   3  #> Merc 450SL          17.3   8   275.8  180 3.07  3.73    17.6  0  0    3    3 #> Merc 450SLC          15.2   8  275.8  180  3.07  3.78     18  0  0    3    3 #> Cadillac Fleetwood   10.4   8    472  205  2.93  5.25  17.98  0  0    3    4 #> Lincoln Continental  10.4   8    460  215     3 5.424  17.82  0  0    3    4 #> Chrysler Imperial    14.7   8    440 230   3.23 5.345 17.42   0  0    3    4 #> Fiat 128            32.4    4   78.7   66 4.08    2.2  19.47 1   1    4    1 #> Honda Civic          30.4   4   75.7   52  4.93 1.615  18.52  1  1    4    2 #> Toyota Corolla       33.9   4   71.1   65  4.22 1.835   19.9  1  1   4     1 #> Toyota Corona        21.5   4  120.1   97   3.7 2.465  20.01  1  0    3    1 #> Dodge Challenger     15.5   8    318  150  2.76 3.52   16.87  0 0     3    2 #> AMC Javelin          15.2   8    304  150  3.15 3.435   17.3  0  0    3    2 #> Camaro Z28           13.3   8    350  245  3.73 3.84   15.41  0  0    3    4 #> Pontiac Firebird     19.2   8    400  175  3.08 3.845  17.05  0  0    3    2 #> Fiat X1-9            27.3   4    79    66  4.08 1.935   18.9  1  1    4    1 #> Porsche 914-2         26   4   120.3   91  4.43  2.14   16.7  0  1    5    2 #> Lotus Europa         30.4   4   95.1  113  3.77 1.513   16.9  1 1     5    2 #> Ford Pantera L       15.8   8    351  264  4.22  3.17   14.5  0  1    5    4 #> Ferrari Dino         19.7   6    145  175  3.62  2.77   15.5  0  1   5     6 #> Maserati Bora         15    8    301  335  3.54  3.57  14.6   0  1    5    8 #> Volvo 142E           21.4   4    121  109  4.11  2.78   18.6  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":null,"dir":"Reference","previous_headings":"","what":"Change case — change_case","title":"Change case — change_case","text":"Randomly switch title case lowercase character strings","code":""},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Change case — change_case","text":"","code":"change_case(data, cols = NULL, messiness = 0.1, case_type = \"word\")"},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Change case — change_case","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1. case_type Whether case change based \"word\" \"letter\".","code":""},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Change case — change_case","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/change_case.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Change case — change_case","text":"","code":"change_case(mtcars) #>                      mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag       21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4 #> Datsun 710          22.8   4 108.0  93 3.85 2.320 18.61  1  1    4    1 #> Hornet 4 Drive      21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout   18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360          14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00  1  0    4    2 #> Merc 230            22.8   4 140.8  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280            19.2   6 167.6 123 3.92 3.440 18.30  1  0    4    4 #> Merc 280C           17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4 #> Merc 450SE          16.4   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL          17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0  0    3    3 #> Cadillac Fleetwood  10.4   8 472.0 205 2.93 5.250 17.98  0  0    3    4 #> Lincoln Continental 10.4   8 460.0 215 3.00 5.424 17.82  0  0    3    4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1 #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1 #> Toyota Corona       21.5   4 120.1  97 3.70 2.465 20.01  1  0    3    1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin         15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird    19.2   8 400.0 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2       26.0   4 120.3  91 4.43 2.140 16.70  0  1    5    2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L      15.8   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino        19.7   6 145.0 175 3.62 2.770 15.50  0  1    5    6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E          21.4   4 121.0 109 4.11 2.780 18.60  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":null,"dir":"Reference","previous_headings":"","what":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"Duplicate rows insert dataframe order random","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"","code":"duplicate_rows(data, messiness = 0.1, shuffle = FALSE)"},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"data input dataframe messiness Percentage rows duplicate. Must 0 1. Default 0.1. shuffle Insert duplicated data underneath original data insert randomly","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"dataframe duplicated rows inserted","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"Philip Leftwich","code":""},{"path":"https://nrennie.rbind.io/messy/reference/duplicate_rows.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Duplicate rows and insert them into the dataframe in order or at random — duplicate_rows","text":"","code":"duplicate_rows(mtcars, messiness = 0.1) #>                        mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4             21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag         21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4 #> Datsun 710            22.8   4 108.0  93 3.85 2.320 18.61  1  1    4    1 #> Hornet 4 Drive        21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout...5 18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Hornet Sportabout...6 18.7   8 360.0 175 3.15 3.440 17.02  0  0    3    2 #> Valiant...7           18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Valiant...8           18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360...9        14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Duster 360...10       14.3   8 360.0 245 3.21 3.570 15.84  0  0    3    4 #> Merc 240D             24.4   4 146.7  62 3.69 3.190 20.00  1  0    4    2 #> Merc 230              22.8   4 140.8  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280              19.2   6 167.6 123 3.92 3.440 18.30  1  0    4    4 #> Merc 280C             17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4 #> Merc 450SE            16.4   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL            17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3 #> Merc 450SLC           15.2   8 275.8 180 3.07 3.780 18.00  0  0    3    3 #> Cadillac Fleetwood    10.4   8 472.0 205 2.93 5.250 17.98  0  0    3    4 #> Lincoln Continental   10.4   8 460.0 215 3.00 5.424 17.82  0  0    3    4 #> Chrysler Imperial     14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128              32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1 #> Honda Civic           30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla        33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1 #> Toyota Corona         21.5   4 120.1  97 3.70 2.465 20.01  1  0    3    1 #> Dodge Challenger      15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin           15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2 #> Camaro Z28            13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird      19.2   8 400.0 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9...29        27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Fiat X1-9...30        27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2         26.0   4 120.3  91 4.43 2.140 16.70  0  1    5    2 #> Lotus Europa          30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L        15.8   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino          19.7   6 145.0 175 3.62 2.770 15.50  0  1    5    6 #> Maserati Bora         15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E            21.4   4 121.0 109 4.11 2.780 18.60  1  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":null,"dir":"Reference","previous_headings":"","what":"Make missing — make_missing","title":"Make missing — make_missing","text":"Randomly make values missing data columns, subset columns","code":""},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Make missing — make_missing","text":"","code":"make_missing(data, cols = NULL, messiness = 0.1, missing = NA)"},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Make missing — make_missing","text":"data input dataframe cols set columns apply transformation . NULL apply columns. Default NULL. messiness Percentage values change. Must 0 1. Default 0.1. missing single value, vector, list missing values replaced . length greater 1, values replaced randomly. Default NA.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Make missing — make_missing","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/make_missing.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Make missing — make_missing","text":"","code":"make_missing(mtcars) #>                      mpg cyl  disp  hp drat    wt  qsec vs am gear carb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0  1    4    4 #> Mazda RX4 Wag         NA   6 160.0  NA 3.90 2.875 17.02  0  1   NA    4 #> Datsun 710          22.8   4 108.0  93   NA 2.320 18.61  1  1    4    1 #> Hornet 4 Drive      21.4   6    NA 110 3.08 3.215 19.44  1  0    3    1 #> Hornet Sportabout   18.7   8    NA 175 3.15 3.440    NA  0  0    3    2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1  0    3    1 #> Duster 360          14.3   8 360.0 245 3.21 3.570    NA  0  0    3    4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00 NA  0    4    2 #> Merc 230            22.8   4    NA  95 3.92 3.150 22.90  1  0    4    2 #> Merc 280            19.2   6 167.6 123   NA 3.440 18.30  1  0    4    4 #> Merc 280C           17.8   6 167.6 123   NA 3.440 18.90  1 NA    4    4 #> Merc 450SE            NA   8 275.8 180 3.07 4.070 17.40  0  0    3    3 #> Merc 450SL          17.3   8    NA 180 3.07    NA 17.60  0  0    3    3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0  0    3   NA #> Cadillac Fleetwood  10.4   8 472.0  NA 2.93 5.250 17.98  0  0    3   NA #> Lincoln Continental 10.4  NA 460.0 215   NA 5.424 17.82  0  0    3    4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0  0    3    4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1  1    4   NA #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1  1    4    2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1  1    4   NA #> Toyota Corona         NA   4 120.1  97 3.70 2.465 20.01 NA  0   NA    1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0  0    3    2 #> AMC Javelin         15.2  NA 304.0 150   NA 3.435 17.30  0  0    3    2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0  0    3    4 #> Pontiac Firebird    19.2   8    NA 175 3.08 3.845 17.05  0  0    3    2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1  1    4    1 #> Porsche 914-2       26.0   4 120.3  91 4.43    NA 16.70  0  1    5    2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1  1    5    2 #> Ford Pantera L        NA   8 351.0 264 4.22 3.170 14.50  0  1    5    4 #> Ferrari Dino          NA   6 145.0 175   NA 2.770 15.50  0  1    5    6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0  1    5    8 #> Volvo 142E          21.4   4    NA 109 4.11 2.780 18.60 NA  1    4    2"},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":null,"dir":"Reference","previous_headings":"","what":"Make date(time) formats inconsistent — messy_datetime_formats","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"Takes date(times) column transforms character column, sampling number random valid character representations.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"","code":"messy_datetime_formats(   data,   cols = NULL,   formats = c(\"%Y/%m/%d %H:%M:%S\", \"%d/%m/%Y %H:%M:%S\") )  messy_date_formats(   data,   cols = NULL,   formats = c(\"%Y/%m/%d\", \"%d/%m/%Y\") )"},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"data input dataframe cols set columns apply transformation . NULL apply POSIXt columns (messy_datetime_formats()) Date columns (messy_date_formats()). formats vector number valid strptime() formats. Multiple formats sampled random.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"dataframe size input data.","code":""},{"path":[]},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"Jack Davison","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy-date-fmt.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Make date(time) formats inconsistent — messy_datetime_formats","text":"","code":"data <- data.frame(dates = rep(Sys.Date(), 10)) messy_date_formats(data) #>         dates #> 1  02/12/2024 #> 2  2024/12/02 #> 3  2024/12/02 #> 4  2024/12/02 #> 5  2024/12/02 #> 6  2024/12/02 #> 7  2024/12/02 #> 8  2024/12/02 #> 9  02/12/2024 #> 10 2024/12/02"},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":null,"dir":"Reference","previous_headings":"","what":"Messy — messy","title":"Messy — messy","text":"Make data frame messier.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Messy — messy","text":"","code":"messy(data, messiness = 0.1, missing = NA, case_type = \"word\")"},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Messy — messy","text":"data input dataframe messiness Percentage values change per function. Must 0 1. Default 0.1. missing single value, vector, list missing values replaced . length greater 1, values replaced randomly. Default NA. case_type Whether case change based \"word\" \"letter\".","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Messy — messy","text":"dataframe size input data.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Messy — messy","text":"","code":"messy(mtcars) #>                       mpg  cyl   disp   hp  drat     wt   qsec   vs   am gear #> Mazda RX4            <NA>    6    160  110   3.9   2.62  16.46    0    1    4 #> Mazda RX4 Wag          21    6    160  110   3.9  2.875  17.02   0     1    4 #> Datsun 710           22.8    4    108   93 3.85   2.32   18.61    1    1    4 #> Hornet 4 Drive       21.4    6    258  110 3.08   3.215  19.44    1    0    3 #> Hornet Sportabout    18.7    8   360  175   3.15   3.44   <NA>    0    0    3 #> Valiant              18.1    6    225  105  2.76   3.46 20.22     1    0 <NA> #> Duster 360           <NA>    8    360  245  3.21   3.57  15.84    0 <NA>    3 #> Merc 240D            24.4    4  146.7   62  3.69   3.19     20    1    0    4 #> Merc 230             22.8    4  140.8   95  3.92   3.15   22.9    1    0    4 #> Merc 280             19.2    6 167.6   123  3.92   3.44   18.3    1    0 <NA> #> Merc 280C           17.8     6  167.6 <NA>  3.92   3.44   18.9    1    0   4  #> Merc 450SE           <NA>    8  275.8  180  3.07   <NA>   17.4    0 <NA>    3 #> Merc 450SL          17.3     8  275.8 <NA>  3.07   3.73  17.6     0    0    3 #> Merc 450SLC          15.2    8  275.8  180  3.07   3.78     18 <NA>    0    3 #> Cadillac Fleetwood   10.4    8    472  205  2.93   5.25   <NA> <NA>    0 <NA> #> Lincoln Continental  <NA>   8     460  215     3  5.424  17.82    0 <NA>    3 #> Chrysler Imperial    14.7   8    <NA>  230  3.23  5.345  17.42 <NA>    0    3 #> Fiat 128             32.4    4   78.7 <NA> 4.08     2.2  19.47 <NA>    1    4 #> Honda Civic          30.4 <NA>   <NA>   52  4.93  1.615  18.52 <NA>    1    4 #> Toyota Corolla       33.9    4   <NA>   65  4.22  1.835   19.9    1    1    4 #> Toyota Corona        21.5    4  120.1   97   3.7  2.465 20.01     1 <NA>    3 #> Dodge Challenger     15.5    8    318 <NA> 2.76    3.52  16.87    0    0    3 #> AMC Javelin          <NA>    8    304  150  3.15  3.435   17.3    0    0 <NA> #> Camaro Z28           13.3    8   350  245   3.73   3.84  15.41    0    0    3 #> Pontiac Firebird    19.2     8    400  175  3.08  3.845  17.05    0    0    3 #> Fiat X1-9            27.3   4      79   66  4.08 1.935   18.9     1    1    4 #> Porsche 914-2          26   4    <NA> <NA>  4.43   2.14   <NA>    0    1    5 #> Lotus Europa         30.4    4   95.1  113  3.77 1.513    16.9    1    1    5 #> Ford Pantera L       15.8    8    351 264   4.22  3.17    14.5    0    1 <NA> #> Ferrari Dino         <NA>    6   145   175  <NA>   2.77   <NA>    0    1    5 #> Maserati Bora          15    8    301 <NA>  3.54   3.57   14.6    0    1    5 #> Volvo 142E          21.4     4    121  109  4.11   2.78   18.6    1    1    4 #>                     carb #> Mazda RX4              4 #> Mazda RX4 Wag          4 #> Datsun 710             1 #> Hornet 4 Drive         1 #> Hornet Sportabout      2 #> Valiant                1 #> Duster 360             4 #> Merc 240D              2 #> Merc 230               2 #> Merc 280               4 #> Merc 280C              4 #> Merc 450SE             3 #> Merc 450SL             3 #> Merc 450SLC            3 #> Cadillac Fleetwood     4 #> Lincoln Continental    4 #> Chrysler Imperial   <NA> #> Fiat 128               1 #> Honda Civic         <NA> #> Toyota Corolla         1 #> Toyota Corona          1 #> Dodge Challenger    <NA> #> AMC Javelin            2 #> Camaro Z28             4 #> Pontiac Firebird       2 #> Fiat X1-9              1 #> Porsche 914-2          2 #> Lotus Europa           2 #> Ford Pantera L         4 #> Ferrari Dino           6 #> Maserati Bora       <NA> #> Volvo 142E             2"},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":null,"dir":"Reference","previous_headings":"","what":"Make column names messy — messy_colnames","title":"Make column names messy — messy_colnames","text":"Adds special characters randomly capitalises characters column names data frame.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Make column names messy — messy_colnames","text":"","code":"messy_colnames(data, messiness = 0.2)"},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Make column names messy — messy_colnames","text":"data data.frame alter column names messiness Percentage values change per function. Must 0 1. Default 0.1.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Make column names messy — messy_colnames","text":"data.frame messy column names","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Make column names messy — messy_colnames","text":"Athanasia Monika Mowinckel","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_colnames.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Make column names messy — messy_colnames","text":"","code":"messy_colnames(mtcars) #>                      mpg cyl -disp  hp drat   w.t QSEC  vs am  GEAR $c.arb #> Mazda RX4           21.0   6 160.0 110 3.90 2.620 16.46  0   1    4      4 #> Mazda RX4 Wag       21.0   6 160.0 110 3.90 2.875 17.02  0   1    4      4 #> Datsun 710          22.8   4 108.0  93 3.85 2.320 18.61  1   1    4      1 #> Hornet 4 Drive      21.4   6 258.0 110 3.08 3.215 19.44  1   0    3      1 #> Hornet Sportabout   18.7   8 360.0 175 3.15 3.440 17.02  0   0    3      2 #> Valiant             18.1   6 225.0 105 2.76 3.460 20.22  1   0    3      1 #> Duster 360          14.3   8 360.0 245 3.21 3.570 15.84  0   0    3      4 #> Merc 240D           24.4   4 146.7  62 3.69 3.190 20.00  1   0    4      2 #> Merc 230            22.8   4 140.8  95 3.92 3.150 22.90  1   0    4      2 #> Merc 280            19.2   6 167.6 123 3.92 3.440 18.30  1   0    4      4 #> Merc 280C           17.8   6 167.6 123 3.92 3.440 18.90  1   0    4      4 #> Merc 450SE          16.4   8 275.8 180 3.07 4.070 17.40  0   0    3      3 #> Merc 450SL          17.3   8 275.8 180 3.07 3.730 17.60  0   0    3      3 #> Merc 450SLC         15.2   8 275.8 180 3.07 3.780 18.00  0   0    3      3 #> Cadillac Fleetwood  10.4   8 472.0 205 2.93 5.250 17.98  0   0    3      4 #> Lincoln Continental 10.4   8 460.0 215 3.00 5.424 17.82  0   0    3      4 #> Chrysler Imperial   14.7   8 440.0 230 3.23 5.345 17.42  0   0    3      4 #> Fiat 128            32.4   4  78.7  66 4.08 2.200 19.47  1   1    4      1 #> Honda Civic         30.4   4  75.7  52 4.93 1.615 18.52  1   1    4      2 #> Toyota Corolla      33.9   4  71.1  65 4.22 1.835 19.90  1   1    4      1 #> Toyota Corona       21.5   4 120.1  97 3.70 2.465 20.01  1   0    3      1 #> Dodge Challenger    15.5   8 318.0 150 2.76 3.520 16.87  0   0    3      2 #> AMC Javelin         15.2   8 304.0 150 3.15 3.435 17.30  0   0    3      2 #> Camaro Z28          13.3   8 350.0 245 3.73 3.840 15.41  0   0    3      4 #> Pontiac Firebird    19.2   8 400.0 175 3.08 3.845 17.05  0   0    3      2 #> Fiat X1-9           27.3   4  79.0  66 4.08 1.935 18.90  1   1    4      1 #> Porsche 914-2       26.0   4 120.3  91 4.43 2.140 16.70  0   1    5      2 #> Lotus Europa        30.4   4  95.1 113 3.77 1.513 16.90  1   1    5      2 #> Ford Pantera L      15.8   8 351.0 264 4.22 3.170 14.50  0   1    5      4 #> Ferrari Dino        19.7   6 145.0 175 3.62 2.770 15.50  0   1    5      6 #> Maserati Bora       15.0   8 301.0 335 3.54 3.570 14.60  0   1    5      8 #> Volvo 142E          21.4   4 121.0 109 4.11 2.780 18.60  1   1    4      2"},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":null,"dir":"Reference","previous_headings":"","what":"Change the timezone of datetime columns — messy_datetime_tzones","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"Takes number datetime columns changes timezones either totally random, user-provided list timezones.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"","code":"messy_datetime_tzones(data, cols = NULL, tzones = OlsonNames(), force = FALSE)"},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"data input dataframe cols set columns apply transformation . NULL apply POSIXt columns. tzones Valid time zones sample . default samples OlsonNames(), can set options relevant data. force default (force = FALSE) datetimes actual hour/minute values changed along timezones. force = TRUE, requires lubridate, datetime values remain timezone differ.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"dataframe size input data.","code":""},{"path":[]},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"Jack Davison","code":""},{"path":"https://nrennie.rbind.io/messy/reference/messy_datetime_tzones.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Change the timezone of datetime columns — messy_datetime_tzones","text":"","code":"data <- data.frame(dates = rep(Sys.time(), 10))  data$dates #>  [1] \"2024-12-02 13:53:57 UTC\" \"2024-12-02 13:53:57 UTC\" #>  [3] \"2024-12-02 13:53:57 UTC\" \"2024-12-02 13:53:57 UTC\" #>  [5] \"2024-12-02 13:53:57 UTC\" \"2024-12-02 13:53:57 UTC\" #>  [7] \"2024-12-02 13:53:57 UTC\" \"2024-12-02 13:53:57 UTC\" #>  [9] \"2024-12-02 13:53:57 UTC\" \"2024-12-02 13:53:57 UTC\" attr(data$dates, \"tzone\") #> NULL  messy <- messy_datetime_tzones(data, tzones = \"Poland\") messy$dates #>  [1] \"2024-12-02 14:53:57 CET\" \"2024-12-02 14:53:57 CET\" #>  [3] \"2024-12-02 14:53:57 CET\" \"2024-12-02 14:53:57 CET\" #>  [5] \"2024-12-02 14:53:57 CET\" \"2024-12-02 14:53:57 CET\" #>  [7] \"2024-12-02 14:53:57 CET\" \"2024-12-02 14:53:57 CET\" #>  [9] \"2024-12-02 14:53:57 CET\" \"2024-12-02 14:53:57 CET\" attr(messy$dates, \"tzone\") #> [1] \"Poland\""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":null,"dir":"Reference","previous_headings":"","what":"Splits date(time) column(s) into multiple columns — split_datetimes","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"functions can split \"date\" \"time\" components POSIXt columns \"hour\", \"month\", \"day\" components Date columns multiple columns.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"","code":"split_datetimes(data, cols = NULL, class = c(\"character\", \"date\"))  split_dates(data, cols = NULL)"},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"data input dataframe cols set columns apply transformation . NULL apply POSIXt columns (split_datetimes()) Date columns (split_dates()). class split_datetimes(). desired output separate \"date\" \"time\" columns. \"character\" leaves columns character vectors. \"date\" reformat date \"Date\" time \"POSIXct\" object, dummy date appended . split_dates(), returned columns integers.","code":""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"dataframe","code":""},{"path":[]},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"Jack Davison","code":""},{"path":"https://nrennie.rbind.io/messy/reference/split-dates.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Splits date(time) column(s) into multiple columns — split_datetimes","text":"","code":"# split datetimes data <- data.frame(today = Sys.time()) split_datetimes(data) #>   today_date today_time #> 1 2024/12/02   13:53:58 # split dates data <- data.frame(today = Sys.Date()) data #>        today #> 1 2024-12-02 split_dates(data) #>   today_year today_month today_day #> 1       2024          12         2"},{"path":"https://nrennie.rbind.io/messy/news/index.html","id":"messy-development-version","dir":"Changelog","previous_headings":"","what":"messy (development version)","title":"messy (development version)","text":"Add duplicate_rows() function messy_datetime_tzones() randomly set different timezones datetime columns messy_datetime_formats() messy_date_formats() format date(times) characters, scramble strptime formats. split_datetimes() split_dates() split datetime columns “date” “time” columns, Date columns “year”, “month”, “day” columns.","code":""},{"path":"https://nrennie.rbind.io/messy/news/index.html","id":"messy-002","dir":"Changelog","previous_headings":"","what":"messy 0.0.2","title":"messy 0.0.2","text":"Add pkgdown site Add lintr file Add messy_colnames() function Add messy_strings() function","code":""},{"path":"https://nrennie.rbind.io/messy/news/index.html","id":"messy-001","dir":"Changelog","previous_headings":"","what":"messy 0.0.1","title":"messy 0.0.1","text":"Add add_whitespaces() function Add make_missing() function Add change_case() function Add initial messy() function Package initialisation","code":""}]