If you have not yet had a chance to try “R” as a language, here is a good site for having a go at some of the functions and power of the R programming language.
There are 8 lessons in this group
- Using R
- Summary Statistics
- Data Frames
- Real-World Data
- Whats Next
The lessons present you with an R interface so you don’t have to have the R software installed on your end device.
There are also other good lessons available from http://www.codeschool.com such as Try GIT and GIT Real.