R is a freely available, downloadable statistical software package especially useful for data analysis and graphical representation.
The library provides several online books on how to use R. Here are just a few:
Kabacoff, R. (2011). R in Action: data analysis and graphics with R. Shelter Island, NY: Manning.
Everitt, B., Hothorn, T. (2011). An Introduction to Applied Multivariate Analysis with R. New York, NY: Springer Science+Business Media, LLC.
Teetor, P. (2011). R cookbook. Beijing: O'Reilly.
Muenchen, R. A. (2011). R for SAS and SPSS Users. New York, NY: Springer Science+Business Media, LLC.
To find more books on R from the library use the advanced search option for the library catalog, Mirlyn then search the word statistics in the subject field and "R" in the title field.
There are several ways to find tutorials on using SPSS.