Professor Stan Gully's site has good links to methods sites, particularly concerned with statistical software.

Professor Lewis Goldberg's site devoted to assessment of personality. You can use his personality scales for research without cost to assess the Big Five and other variables.

Professor David Kenny's website of information about research methodology and tests for mediation.

Professor Robert MacCallum's website contains dowloadable papers and the text of an unfinished factor analysis book. A SAS program to compute power for SEM analyses is here.

Larry Lyons' meta-analysis site, contains a description and history of the technique, as well as links to other relevant sites. Mainly covers the Hunter-Schmidt method.

Online statistics package to do some simple analyses, many nonparametric. Some downloadable MSDOS programs are free.

APA's blue ribbon panel report on methodological issues. Should be read by all researchers in the social sciences.

Professor Ed Rigdon's SEM site with lots of good links.