Statistical Science Web
Hierarchical directory of resources of interest to statisticians with special attention to Australia.
Describes adaptive statistical designs and their benefits, and some programs for optimizing and analyzing such designs.
Chance Database Welcome Page
This data base contains materials designed help teach a Chance course or a more standard introductory probability or statistics course.
Ed Rigdon's SEM FAQ
Frequently asked questions about structural equation modeling.
An index of free statistical software, data and resources.
Interactive Statistical Calculations Page
Collection of over 300 links to web pages that perform statistical calculations.
Latent Structure Analysis
John Uebersax's resource for researchers interested in latent class analysis, latent trait analysis, item response models, tetrachoric and polychoric correlation and related latent structure models.
Handbook for the understanding and practice of Meta-Analysis.
A site about Parrando's paradox: alternating two losing games yield a winning game.
Power Analysis for ANOVA Designs
On-line demonstration which runs an SAS program that calculates power or sample size needed to attain a given power for one effect in a factorial ANOVA design.
A free web-based service that offers instant random sampling and random assignment for researchers. Also has a user-friendly tutorial for students.
Statistical Inference on the TI-83/86/89
Contains problems and solutions on general topics of probability distributions, confidence intervals, hypothesis testing, analysis of variance, and correlation analysis. Detailed survey sampling projects are also included.
Statistical Linkage Programs
Information about statistics for genetic analysis.
Statistical Methods for Rater Agreement
Resources for researchers who want to analyze data on agreement among raters or diagnostic methods. Includes raw agreement indices, kappa coefficient, weighted kappa, latent class and latent trait models, and tetrachoric and polychoric correlations.
Free formulae of rules for the expectation of mean, variance, covariance, correlation coefficient, proofs available for purchase.
Statistics Every Writer Should Know
Basic statistical concepts described in plain English. Designed for journalists or other beginners.
Statistics to Use
Online statistics demos.
Searchable database of statistical information and data sources on the internet.
The World-Wide Web Virtual Library: Statistics
Well-organized, comprehensive list of web Statistics resources.