R Resources

R is an open source software program that is extremely useful for data analysis and data visualization.

An updated HTML version and PDF Version of my Introduction to R.


My original Two page introduction to R.

R is—of course—a complex program.  Here’s my attempt to boil down some information on R into a  “A Two Page Guide to R For Emerging Applied Researchers and Program Evaluators.”

A Quick Introduction to the ggplot2 Graphing Library (PDF) (HTML).


I have developed some code to use University of Michigan Colors on R graphs.

iris Michigan Colors

More R resources can be found on my blog.

For some sense of some of the kind of things one can do with R, you may wish to take a look at my Data Visualization or Statistical Visualizations pages.