This site is maintained by Yuelin Li, PhD. I use this site to share research materials with colleagues. I try to update this site as often as I can. Use the Google box to search this site.

To Meet, Check My Online Schedule

You can check my availability and send me an email from this page.


I teach an applied statistics course called ``Behavioral Research Data Analysis with R''. The textbook is a book by Li and Baron (2012) of the same title.

Data Management Tips

A few dos and don'ts on database design.

Linux Tips

How to tighten Linux system security, how to install R from source, etc.

The layout of this site is adapted from the styles of the A List Apart website, which can be found at


posted 12/14/2011

Behavioral Research Data Anlaysis with R

“This book is written for behavioral scientists who want to add R to the tools they use for data analysis.”