David Kenny’s Structural Equation Modeling site
A good source for information on structural equation modeling and much more.
Multiple Imputation Online
Discuses multiple imputation, a technique for dealing with missing data. Links to news, events, and other resources concerning multiple imputation.
Gallery of Data Visualization
Maintained by Michael Friendly, York University — the good, the bad, and the ugly of graphing techniques in statistics.
Andrew Hayes Mediation, Moderation, and More
A collection of very useful SPSS macros.
prep Excel workbook
Peter Killeen’s Excel workbook for computing prep from raw data or summary statistics.
Statistical Methods of Rater Agreement
Covers a range of topics related to rater agreement, including latent class analysis, Kappa, and odds ratio.