Adaptive Designs
   Describes adaptive statistical designs and their benefits, and some programs for optimizing and analyzing such designs.
   http://www.eecs.umich.edu/~qstout/abs/Seattle97.html

Analysis of Multiple Informant Data
   Statistical methodology for the analysis of multiple informants/sources with applications to child psychopathology and gerontology.
   http://www.biostat.harvard.edu/multinform

Biostatistics Resources on the World Wide Web
   Links to departments, associations, data, software, teaching resources.
   http://www.sph.emory.edu/bios/bioslist.html

Calculation for the Sobel Test
   Interactive calculator performs tests of mediation in path analysis or structural equation models.
   http://www.unc.edu/~preacher/sobel/sobel.htm

Chance Database Welcome Page
   This data base contains materials designed help teach a Chance course or a more standard introductory probability or statistics course.
   http://www.dartmouth.edu/~chance/

Chebyshev's Inequality
   Chebyshev's inequality with one-tailed and unimodal versions, putting statistical limits on the dispersion of probability distributions.
   http://www.btinternet.com/~se16/hgb/cheb.htm

Effect Size Calculator
   On-line calculator for Cohen's d and r, presented by Lee A. Becker.
   http://web.uccs.edu/lbecker/Psy590/escalc3.htm

Entropy in Science
   Specializing in the uses of entropy in statistics and science.
   http://www.math.uni-hamburg.de/home/gunesch/entropy.html

Free Statistics
   An index of free statistical software, data and resources.
   http://freestatistics.altervista.org/

IRT Tutorial
   Item Response Theory (IRT) tutorial from the University of Illinois, Urbana-Champaign Psychology Department.
   http://work.psych.uiuc.edu/irt/tutorial.asp

Interactive Statistical Calculations Page
   Collection of over 300 links to web pages that perform statistical calculations.
   http://statpages.org/

MediaChannel.org: Numbers Game
   The media's use of statistics in a culture where public policy is often based on "scientific" findings is more than a topic for journalism-school debates. Links to in-depth articles from a variety of perspectives.
   http://www.mediachannel.org/atissue/sample4/

Meta-Analysis
   Handbook for the understanding and practice of Meta-Analysis.
   http://www.media.it/meta

Non Symmetrical Data Analysis
   Discusses methods of how to use structured information for multi-dimensional data analysis. From the University of Naples.
   http://www.dms.unina.it/nsda.html

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.
   http://www.math.yorku.ca/SCS/Online/power/

Protein Structure Theory Group - Analysis Tools
   Online tool can be used to analyze frequency, equi-probability, general random, and point mutations.
   http://bioinf.charite.de/equifreq/

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.
   http://www.randomizer.org/

SEMNET FAQ
   Frequently asked questions about structural equation modeling.
   http://www.gsu.edu/~mkteer/semfaq.html

Second Moment
   Academic research and resources for industry analysts and businesses interested in applying the latest statistical and analytical tools and technology.
   http://www.secondmoment.org/

Spatial Aggregation
   A framework for organizing computations around image-like, analogue representations of physical processes in data interpretation and control tasks.
   http://www.cs.dartmouth.edu/~cbk/sal.html

StatiBot
   An online system for finding statistical tests that would best suited to a specific dataset.
   http://www.statibot.com/

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.
   http://homepage.usask.ca/~rjb609/stats.html

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.
   http://www.wku.edu/~david.neal/statistics/

Statistical Linkage Programs
   Information about statistics for genetic analysis.
   http://linkage.rockefeller.edu/wli/

Statistical Review
   Free formulae of rules for the expectation of mean, variance, covariance, correlation coefficient, proofs available for purchase.
   http://www.kaspercpa.com/statisticalreview.htm

Statistics Every Writer Should Know
   Basic statistical concepts described in plain English. Designed for journalists or other beginners.
   http://www.robertniles.com/stats/

Statistics Resources
   A collection of resources: software, FAQs, papers, books, links. Ranges from elementary to advanced. Compiled by Stephen Soldz.
   http://soldzresearch.com/statisticsresources.htm

Statistics on the Web
   Clay Helberg's annotated list of statistical method resources on the web.
   http://www.execpc.com/~helberg/statframes.html

Statistics to Use
   Online statistics demos.
   http://www.physics.csbsju.edu/stats/

Statistics.com
   Searchable database of statistical information and data sources on the internet.
   http://www.statistics.com/

Statoo Resource links
   Directory of statistical links, organized by specialty.
   http://www.statoo.info/en/resources/anthill/

The Chart of the Week
   Graphical display of social, economic, and political statistical data
   http://lilt.ilstu.edu/gmklass/COW/

The Interdisciplinary Inversion Group.
   The focus of the research is on statistical aspects of inverse problems. Courses, publications and other resources.
   http://www.math.auc.dk/~mbh/Interest/inverse.html

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.
   http://www.animatedsoftware.com/statglos/statglos.htm

The World-Wide Web Virtual Library: Statistics
   Well-organized, comprehensive list of web Statistics resources.
   http://www.stat.ufl.edu/vlib/statistics.html

Virtual Laboratories in Probability and Statistics
   Interactive, web-based resources for students and teachers of probability and statistics.
   http://www.math.uah.edu/stat/