adding hints to HW3

Homeworks/Homework_03.Rmd

@@ -113,7 +113,13 @@ Lasneo, 55, 3.3
 ```
 
 
-8. Now, using the skills you've just been practicing, find the .csv file I sent to you through email and paste it to your text editor. This is a messy and truncated version of a dataset collected by Dr. Alex Burnham that recorded pathogen load in groups of bumblebees. Look through it and use regular expressions to clean this dataset. 
+8. Now, using the skills you've just been practicing, find the .csv file I sent to you through email and paste it to your text editor. This is a messy and truncated version of a dataset collected by Dr. Alex Burnham that recorded pathogen load in groups of bumblebees. Look through it and use regular expressions and data manipulation to clean this dataset. 
+
+## Hints
+
+* Look at the pathogen_binary column-what input are you expecting to see in this column? 
+* What are the main errors in bombus_spp and host_plant? 
+* Is there anything visibly wrong with bee_caste? 
 
 
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Homeworks/Homework_03.html

@@ -435,6 +435,23 @@ <h2>Regular Expression Puzzles</h2>
 Camher, 3, 10.5
 Myrpun, 4, 12.2
 Lasneo, 55, 3.3</code></pre>
+<ol start="8" style="list-style-type: decimal">
+<li>Now, using the skills you’ve just been practicing, find the .csv
+file I sent to you through email and paste it to your text editor. This
+is a messy and truncated version of a dataset collected by Dr. Alex
+Burnham that recorded pathogen load in groups of bumblebees. Look
+through it and use regular expressions and data manipulation to clean
+this dataset.</li>
+</ol>
+</div>
+<div id="hints" class="section level2">
+<h2>Hints</h2>
+<ul>
+<li>Look at the pathogen_binary column-what input are you expecting to
+see in this column?</li>
+<li>What are the main errors in bombus_spp and host_plant?</li>
+<li>Is there anything visibly wrong with bee_caste?</li>
+</ul>
 <hr />
 </div>
 <div id="more-resources" class="section level2">