frproulx/are213 — pull request #3 by palsto (2013-09-19 21:24:23+00:00)
Title: Worked on missing values ID and updated script, added directory "img" 

"img" is for storing images from r-script.

Didn't fully update .tex doc.

another important update is renaming the main dataframe from "data" to ps1.data (see comments in ps1.r)