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http://www.gnu.org/software/pspp/ - http://www.gnu.org/software/pspp/
A free alternative to SPSS. Performs descriptive statistics, T-tests, linear regression and non-parametric tests. Includes graphical interface similar to SPSS and a command line interface. [Open Source, GPL] |
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UCLA Resources on SPSS - http://www.ats.ucla.edu/stat/spss/
Contains Textbook examples, Library, Code Fragments, FAQ, streaming video presentations on SPSS |
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Raynald's SPSS Tools - http://www.spsstools.net/
Archive of 350+ sample SPSS syntax, scripts and macros classified by purposes, as well as FAQ, Tips, Tutorials and a Newbie's Corner. |
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http://savannah.gnu.org/projects/pspp/ - http://savannah.gnu.org/projects/pspp/
Savannah page with mailing lists, CVS repository, bugs track list, task manager. |
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Statistical Services FAQs - http://www.utexas.edu/cc/faqs/stat/index.html#SPSS
Includes about 50 Frequently Asked Questions on SPSS. Including some on converting data from / to SAS |