Phy.org - Science: Math: Statistics

Statistical Science Web - Hierarchical directory of resources of interest to statisticians with special attention to Australia.
Adaptive Designs - Describes adaptive statistical designs and their benefits, and some programs for optimizing and analyzing such designs.
Analysis of Multiple Informant Data - Statistical methodology for the analysis of multiple informants/sources with applications to child psychopathology and gerontology.
Biostatistics Resources on the World Wide Web - Links to departments, associations, data, software, teaching resources.
Chance Database Welcome Page - This data base contains materials designed help teach a Chance course or a more standard introductory probability or statistics course.
Chebyshev's Inequality - Chebyshev's inequality with one-tailed and unimodal versions, putting statistical limits on the dispersion of probability distributions.
Effect Size Calculator - On-line calculator for Cohen's d and r, presented by Lee A. Becker.
Entropy in Science - Specializing in the uses of entropy in statistics and science.
Free Statistics - An index of free statistical software, data and resources.
Glossary of Statistical Terms - Explains trade words used in the field. Includes resource links.
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.
Meta-Analysis - Handbook for the understanding and practice of Meta-Analysis.
Parrondo's Paradox - 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.
Research Randomizer - A free web-based service that offers instant random sampling and random assignment for researchers. Also has a user-friendly tutorial for students.
Second Moment - Academic research and resources for industry analysts and businesses interested in applying the latest statistical and analytical tools and technology.
SEMNET FAQ - Frequently asked questions about structural equation modeling.
Statistical Analysis - Principles of mixed model analysis. Includes discussion of REML estimation of variances, BLUEs and BLUPs, fixed and random effects, and inference space; with small examples.
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.
Statistical Review - 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 Resources - Sidney Tyrrell's Resources' page, part of the National Grid for Learning.
Statistics to Use - Online statistics demos.
Statistics.com - Searchable database of statistical information and data sources on the internet.
Statoo Resource links - Directory of statistical links, organized by specialty.
StatOps - A site providing information and commentary on statistics and operations research.
STATS.org - Corrects scientific misinformation in the media resulting from bad science, politics, or a simple lack of information or knowledge of mathematics.
The Chart of the Week - Graphical display of social, economic, and political statistical data
The Internet Glossary of Statistical Terms - Glossary of terms organized according to learning order for those unfamiliar with the subject, and also an alphabetical list for already familiar with statistical procedure.
The World-Wide Web Virtual Library: Statistics - Well-organized, comprehensive list of web Statistics resources.
Virtual Laboratories in Probability and Statistics - Interactive, web-based resources for students and teachers of probability and statistics.

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