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

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://duke.usask.ca/~rbaker/stats.html

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

History of the Monte Carlo Method  
   The Monte Carlo method provides approximate solutions to a variety of mathematical problems by performing statistical sampling experiments on a computer.
   http://www.geocities.com/CollegePark/Quad/2435/

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/

Modern Regression and Classification  
   2 day course for overview of computer-based regression and classification.
   http://www-stat.stanford.edu/~trevor/mrc.general.html

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

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

Interactive Statistical Calculations Page  
   Collection of over 300 links to web pages that perform statistical calculations.
   http://members.aol.com/johnp71/javastat.html

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

Item Response Theory and Its Applications  
   Scientific resources for item response theory approaches to measurement.
   http://www.inform.umd.edu/EdRes/Colleges/EDUC/Depts/EDMS/tutorials/frontpage.html

Common Distribution Calculators  
   Calculators, plotters, and random number generators for pdf and cdf of the common continuous and discrete probability distributions.
   http://www.stat.ucla.edu/calculators/cdf

Spatial Aggregation  
   A framework for organizing computations around image-like, analogue representations of physical processes in data interpretation and control tasks.
   http://www.cis.ohio-state.edu/insight/sa.html

Parrondo's Paradox  
   A site about Parrando's paradox: alternating two losing games yield a winning game.
   http://seneca.fis.ucm.es/parr/GAMES

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/

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

Spatial Statistical Sites Source  
   This site provides links to many pages with primary or secondary relevance to spatial statistics.
   http://www.statistical.org/

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

Calculation for the Sobel Test  
   Interactive calculator performs tests of mediation in path analysis or structural equation models.
   http://quantrm2.psy.ohio-state.edu/kris/sobel/sobel.htm

Experimental Designs, DOE  
   A collection of experimental designs that a statistical practicioner may find useful.
   http://home.hccnet.nl/kees.duineveld/

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.
   http://ourworld.compuserve.com/homepages/jsuebersax/agree.htm

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

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/

Latent Class Analysis and Latent Class Models  
   Resource for applied researchers and statisticians interested in the statistical method, Latent Class Analysis.
   http://ourworld.compuserve.com/homepages/jsuebersax

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

Rainer's Home Page for Statisticians  
   Information and links on WWW servers in Statistics, mailing lists and newsgroups, statistical associations and departments, statistical software, miscellaneous, statistical quotes, and a directory of professional statisticians worldwide.
   http://ourworld.compuserve.com/homepages/Rainer_Wuerlaender/stathome.htm

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

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

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

Advanced Statistics  
   Advanced statistics and optimization including Response and Yield Surface Modeling.
   http://www.geocities.com/ecmaass/indexa.html

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

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

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

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

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

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

Glossary of Statistical Terms  
   Explains trade words used in the field. Includes resource links.
   http://dorakmt.tripod.com/mtd/glosstat.html

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

Effect Size Calculator  
   On-line calculator for Cohen's d and r, presented by Lee A. Becker.
   http://www.uccs.edu/~lbecker/psy590/escalc3.htm

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

Statistical Data Analysis  
   Covers time series analysis, popular distributions, and the computer implementations.
   http://obelia.jde.aca.mmu.ac.uk/resdesgn/arsham/opre330.htm

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/

Entropy in Science  
   Specializing in the uses of entropy in statistics and science.
   http://www.math.psu.edu/gunesch/entropy.html

Latent Class Analysis  
   Directory of software for this statistical technique for modeling unmeasured categorical variables.
   http://members.aol.com/KMarkus/lca.html

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

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/

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

Power Calculator  
   Returns distribution values based on on-line user input for many common statistical distributions.
   http://calculators.stat.ucla.edu/powercalc/

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

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/