StatLib Index  
   System for distributing statistical software, datasets, and information by electronic mail, FTP and WWW.
   http://lib.stat.cmu.edu/

Statistical Computation Website  
   Online software for calculating basic statistics from Vassar College.
   http://faculty.vassar.edu/~lowry/VassarStats.html

GraphPad Software  
   Combines basic statistics with nonlinear regression (curve fitting) and publication-quality graphics.
   http://www.graphpad.com/

MedCalc  
   Program for biomedical research. Includes free trial.
   http://www.medcalc.be/

InfinityQS Quality Control Software and Hardware  
   Integrated quality control software modules that fulfill quality control standards mandated by internal, customer, industry, government and international organizations.
   http://www.infinityqs.com/

Civilized Software  
   Makers of MLAB Mathematical and Statistical Modeling System for research, exploration, and scientific data analysis, including ODE models.
   http://www.civilized.com/

NCSS  
   Data analysis, statistical analysis, and statistical graphics analysis package.
   http://www.ncss.com/

Discerning Systems Inc.  
   Statistical software for ground-water and environmental detection, compliance, assessment and remediation monitoring.
   http://www.dsi-software.com/

MultiSimplex  
   Experimental design and multicriteria optimization software, based on fuzzy logic and the simplex method for sequential design of experiments. Windows-based, download trial version.
   http://www.grabitech.com/Multisimplex.htm

StatSoft  
   Developers of Statistica.
   http://www.statsoft.com/

TexaSoft  
   WINKS statistics and data analysis software.
   http://www.texasoft.com/

Analytical Software  
   Makes and sells Statistix statistical analysis program, designed to be easy to use for researchers who are not statisticians.
   http://www.statistix.com/

Mx  
   Matrix algebra interpreter and numerical optimizer for structural equation modeling and other types of statistical modeling of data.
   http://views.vcu.edu/mx/

Kovach Computing Services  
   Statistical software, including MVSP, Oriana, XLSTAT, Simstat and Data Desk.
   http://www.kovcomp.co.uk/

Macnaughton ANOVA SS  
   Links to material and computer programs by Donald Macnaughton about computing sums of squares in unbalanced analysis of variance.
   http://www.matstat.com/ss/

Latent Class Analysis  
   Software, workshops and graphical displays.
   http://www.latentclass.com/

Mnemonic Technology, Inc.  
   Intelligent decision systems that automatically learn to make optimal decisions in the presence of uncertainty.
   http://www.mnemonic.com/

Stegmann Systemberatung  
   Analysis of parallel-line bioassays according to international standards.
   http://www.rs-system.de/english/

StatView  
   Software for statistical analysis.
   http://citewise.adeptscience.co.uk/statview/

Stat-Ease, Inc.  
   Statistical software, training, and consulting on design of experiments for scientists and engineers.
   http://www.statease.com/

DAG_Stat - Diagnostic and Agreement Statistics  
   Excel spreadsheet; calculates wide range of statistics (and confidence intervals) for assessing performance of diagnostic tests and inter-rater reliability of dichotomous ratings.
   http://www.mhri.edu.au/biostats/DAG_Stat

X-Techniques, Inc.  
   Makes and sells XPro statistical package, for data analysis in clinical trials, rapid drug approvals, agricultural and industrial experiments; exact powerful tests, confidence intervals in all statistical uses includes mixed models, repeated measures, var
   http://www.x-techniques.com/

SPC Software  
   Packages automating the data collection, charting and analytical functions of statistical process control.
   http://www.datalyzer.com/

Scientific Software International  
   Statistical software for the social sciences. LISREL for structural equation modeling, HLM for hierarchical data analysis, and BILOG, BILOG-MG, MULTILOG, PARSCALE, and TESTFACT for IRT-based test analysis.
   http://www.ssicentral.com/

StatView Software  
   Product information and technical support for the statistical analysis and viewing software.
   http://www.statview.com/index.html

PS-Explore/StatSys  
   PS-Explore/StatSys is an advanced statistical data analysis system and part of the PS-Explore product family of VGSPS mbH.
   http://www.statsys.de

PS-Explore: Data Mining, Data Analysis, Statistics  
   PS-Explore is an advanced and easy to use statistical and database software determined for use in industry and scientific research both.
   http://www.ps-explore.de/

ECHIP, Inc.  
   Software and training for design of experiments.
   http://www.echip.com/

Resampling Stats  
   Information about the resampling method used with increasing frequency in statistics - including comprehensive directories for statistics courses and software.
   http://www.resample.com/

MedCalc on line manual  
   The complete most up-to-data manual of the MedCalc statistical software package.
   http://www.medcalc.be/manual/index.html

ViSta -- The Visual Statistics System  
   Analysis tool developed by Dr. Forrest Young at UNC-Chapel Hill. Focus: visual analysis of data in a Clementine/Intelligent Miner workflow GUI. Includes Multivariate and Univariate Analyses. [Open Source]
   http://forrest.psych.unc.edu/research/

Data Description, Inc.  
   Develops, sells, supports statistics and statistics training software for Macintosh, Windows 9x/NT/2000/XP.
   http://www.datadesk.com/

StatsDirect  
   Comprehensive, multi-functional statistical software with online statistical help/guide.
   http://www.statsdirect.com/

Fathom Dynamic Data  
   Exploration and analysis of data for students, by Key Curriculum Press.
   http://www.keypress.com/fathom/

Simple Interactive Statistical Analysis  
   A collection of online statistical distributions and procedures. Includes sample size calculation, Fisher exact test, t-test, bonferroni adjustment, pairwise tests, ordinal tests, hypergeometric, binomial, poisson and weibull distributions.
   http://home.clara.net/sisa

aML Multilevel Multiprocess Modeling  
   Statistical software for multilevel, multiprocess models. Developed by Lillard and Panis, marketed by EconWare.
   http://www.applied-ml.com/

Statgraphics Plus  
   Allows your analytical power to be integrated enterprise-wide and world-wide, via Internet: training, products, Six Sigma application.
   http://www.statgraphics.com/

VSN International  
   Statistics and data-analysis software and services, including GenStat, AS Reml.
   http://www.vsn-intl.com/

The Clusutils Package  
   Two programs to help researchers study data clustering algorithms: clusgen generates artificial data sets and cluscomp compares partitions of a data set.
   http://clusutils.sourceforge.net/

Internet Statistics Resources  
   Summary and links to statistics resources available on the Internet.
   http://www.utexas.edu/cc/stat/world/softwaresites.html

Umetrics  
   Windows software for Multivariate Data Analysis (MVDA), Modeling and Design of Experiments (DOE). The software, MODDE and the SIMCA-series are state-of-the-art.
   http://www.umetrics.com/

Partek Inc. - Pattern Recognition Software  
   Statistical and visual data analysis software. Widely used in life sciences and engineering for gene expression (microarray) data analysis, high throughput screening, and drug design including SAR and ADME prediction.
   http://www.partek.com/

Scientific Computing Associates  
   WorkBench Software for Time Series Analysis and General Statistical Analysis.
   http://www.scausa.com/

Statcon  
   Statistical software in a range of products from different vendors. Training and support available for most of these. Consulting focus is Design of Experiments, Quality Control Statistics. Online ordering, in German/English.
   http://www.statcon.de/

AppleTree  
   An application for fitting multinomial binary tree models to frequency data.
   http://www.rainer-rothkegel.de/AppleTree/

BioStat by LemnaTec  
   The program supplies test protocols for a growing number of standardised bio-tests such as growth inhibition. Free trial download.
   http://www.lemnatec.com/biostat_software_en.htm

Institute for Theory Testing  
   Offers Detect for Windows, which decides if individual-level data should be aggregated to the group level; online ordering, tutorial, comparison, bulletin board, links.
   http://www.levelsofanalysis.com/

StudySize  
   Program to analyze any parameter in a sample size calculation. Has most common tests, point estimates, confidence intervals.
   http://www.studysize.com/

Trending  
   A web-based tool that provides a graphical view of data trends across multiple time periods with drill down capability.
   http://www.qualitechsolutions.com/trending.htm

Portable TROLL  
   Mature integrated software system for econometric modeling, statistical analysis. For Linux, Unix; Windows. [Intex Solutions, Inc.]
   http://www.intex.com/troll/

WebDOE  
   Offers an optimal DOE engine and an extensive library of classical designs through an easy-to-use Web interface.
   http://www.webdoe.cc/

Statistics Toolbox for MATLAB  
   Provides functions and interactive tools for analyzing historical data, modeling data, simulating systems, developing statistical algorithms, and learning and teaching statistics.
   http://www.mathworks.com/products/statistics/

Web Pages that Perform Statistical Calculations  
   Links to statistics software, together with books, tutorials, downloads and related resources.
   http://www.geocities.com/Heartland/Flats/5353/research/statcalc.html

Chameleon Statistics  
   Multivariate data analysis and visualisation software. Features include cluster analysis, density estimation, classification and learning.
   http://www.seventh-sense-software.com/chameleon.htm

The Rundom Site by Piotr Jadwiszczak  
   Shareware for randomization and bootstrap testing. Has several predefined tests, flexible scripting language to write customized tests and modify predefined ones, user-friendly interface with wizard module, script tutorial, graphical options.
   http://pjadw.tripod.com/

MoonStats  
   Statistical software for PC (Windows). Univariate and bivariate statistics: mean, median, standard deviation, chi-square, correlation, t-test, regression, 1-way Anova, random number generator.
   http://www.moonstats.com/

Statistical and Data Analysis  
   Performs from basic data manipulations to the advanced statistical analyses, reports and charts. Allows for import or expert of different types of files. Page lists details of package and information about the author.
   http://www.visualstat.com/

Windostat  
   Spreadsheet program for data input and analysis. Can perform sequencing functions and create graphs.
   http://members.fortunecity.com/indostat

Statistical Process Control Software  
   Features capability analysis and variable and attribute charting.
   http://www.spc-software-package.com/

DataRevelation  
   Software for automatic, multivariate statistical modeling.
   http://www.datarevelation.com

Math Stat Software  
   Programs offered include data acquisition, visualization, analysis, decision analysis and neural networks, econometrics, time series, forecasting, graphing, and curve fitting. Page lists products and descriptions.
   http://www.mathstat.com.au/

GSEQ: Software for the Analysis of Interaction Sequences  
   Useful for behavioral sequences. Includes description of the book, Analyzing Interaction: Sequential Analysis with SDIS and GSEQ, by Roger Bakeman, Vicenc Quera. English, Español.
   http://www.gsu.edu/~psyrab/sg.htm

Provalis Research  
   Makes and sells Simstat, which does uni-, bi-, multi-variate statistics, with graphics, scripting language; content analysis and text mining module, multivariate analysis, orientation statistics, education programs.
   http://www.simstat.com/

Meta Analysis Statistical Software  
   A statistical analysis package for research synthesis. Free trial download.
   http://www.meta-analysis.com/

Hamilton Technical Services  
   Software for frequency stability analysis. Stable32, Allan variance.
   http://www.wriley.com/

Exploring Numerical Data (E.N.D.)  
   Software for university/college level social sciences introductory statistics courses featuring text material, review exercises, and calculation utilities.
   http://www3.sympatico.ca/horvatht/endpage.htm

MetaWin  
   A statistical software package for meta-analysis calculations.
   http://www.metawinsoft.com/

JMP Statistical Discovery Software  
   Tool for expert data analysis, design of experiments, and Six Sigma implementation. JMP is a business unit of SAS Institute, Inc. For Windows and Macintosh.
   http://www.jmp.com/

Algoval  
   A system for automatically evaluating algorithms on datasets for specified problems. The results of each evaluation are published on the site's web server for immediate dissemination.
   http://algoval.essex.ac.uk/

SPC Wizard  
   An SPC program for variables and attributes that combines a complete SPC training module containing process simulations with full functionality for real-time data entry and analysis.
   http://spc-itk.com/

VisiCube  
   Exploratory data analysis (EDA) application for Windows. Uses plots such as Box Array, Box Plot, Quantile Array, Scatter Plots (2D, 3D and Matrices), and Time-Series (Arrays and Matrices). EDA findings can be saved and revisited using a visual library. Fu
   http://www.datamology.com/

EstaPlus  
   Descriptive statistics software that can analyze and plot using data distributed in one-dimensional or two-dimensional variables, in discreet or continuous mode.
   http://estaplus.100free.com/english.htm

Free Statistics Software  
   Free online software applications (calculators) featuring: mathematical equation plotting, descriptive statistics, multiple regression, time series analysis, and hypothesis testing.
   http://www.wessa.net

Utilities for Statistical Analyses  
   Programs written in Pascal for Windows and SPSS-macros including random eigenvalues, collapsing correlation matrices and standard deviations from several independent samples, and statistical tests.
   http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Software/Enzmann_Software.html

Agna  
   Platform-independent freeware for social network analysis, sociometry and sequential analysis.
   http://www.geocities.com/imbenta/agna/

Cytel Statistical Software  
   Makers of many computational statistics software packages.
   http://www.cytel.com/home/default.asp

Generalized Linear Latent And Mixed Model (GLLAMM)  
   The gllamm software estimates generalized linear latent and mixed models by maximum likelihood