http://www.codeschool.com/courses/try-r http://www.codeschool.com/courses/try-r Codeschool recently launched a free tutorial class for R thats interactive. Th

http://www.codeschool.com/courses/try-r http://www.codeschool.com/courses/try-r Codeschool recently launched a free tutorial class for R thats interactive. They do a great job with intro level learning.