Statistics

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

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

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/

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

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://www.freestatistics.info/

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

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

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

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

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

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

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/

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

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/

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/

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

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 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 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 Resources
Sidney Tyrrell's Resources' page, part of the National Grid for Learning.
http://www.mis.coventry.ac.uk/~styrrell/resource.htm

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/

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

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