SPSS, Inc.
- Develops, markets, supports integrated line of statistical software products that let users effectively bring marketplace and enterprise data to bear on decision-making.
The How To Guides - Screenshots and step-by-step instruction on choosing and performing analyses in SPSS and Minitab.
Medical Statistics Using SPSS - This is an on-line course on medical statistics. You may download the databases needed to follow step by step the examples in the text.
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]
Raynald's SPSS Tools - Archive of 350+ sample SPSS syntax, scripts and macros classified by purposes, as well as FAQ, Tips, Tutorials and a Newbie's Corner.
Rotation PRINCALS Solutions - Annotated example of how a solution of a non-linear principal components analysis (PRINCALS) can be rotated, using SPSS.