title	author	date	output
README.md	Jeremy S. Johnson	Saturday, December 20, 2014	html_document

Usage:

> source("run_analysis.R")
> run()

Input:

"Human Activity Recognition Using Smartphones Data Set" from www.smartlab.ws.

https://www.dropbox.com/s/u7jq5twvohyhac4/UCI%20HAR%20Dataset.zip

Output:

./tinydata.txt in the following format:

"activity","subject","tBodyAcc-mean()-X", ...
"LAYING",10,0.276977089565657,...
"LAYING",12,0.27360872421875,...
"LAYING",13,0.275895876198777,...

Assumptions:

Your working directory is "UCI HAR Dataset" and "run_analysis.R" is in your working directory.