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SPSS, Inc. - http://www.spss.com/
Develops, markets, supports integrated line of statistical software products that let users effectively bring marketplace and enterprise data to bear on decision-making. |
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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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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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SPSS On-Line Training Workshop - http://calcnet.mth.cmich.edu/org/spss/
Includes about 40 Quick Time Movies describing many aspects of SPSS. |