Sagata
- Design of experiments (DOE), regression data modeling, and industry-oriented software.
- http://www.sagata.com/

GraphPad QuickCalcs
- Dozens of free online calculators, including those for radioactivity calculations, detecting outliers, t tests, ANOVA post tests, chi-square, Fishers test, and confidence interval of a proportion.
- http://www.graphpad.com/quickcalcs/

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

Recurrence Plots
- Information on recurrence plots, cross recurrence plots, and their quantification; introduction, lists of books, readings, workshops, related software.
- http://www.recurrence-plot.tk/

G*Power
- A general power analysis program, free for Mac and PC. Written by E. Erdfelder, F. Faul and A. Buchner, at the University of Trier.
- http://www.psycho.uni-duesseldorf.de/aap/projects/gpower/

CAMO Technologies Inc.
- The Unscrambler a tool for Multivariate Data Analysis and Design of Experiments. Optimize, predict and classify multivariate data.
- http://www.camo.com/

StatPlus
- Easy-to-use statistical data processing program.
- http://eng.statplus.net.ua/

web:reg
- Primarily econometrical Excel add-ins and other programs to conduct various procedures (Hodrick Prescott, Bandpass, Baxter King, ADF, ARIMA, Correlogram).
- http://www.web-reg.de/

Apophenia
- Statistics library for C. Has functions on the same level as those of typical statistics packages (OLS, Probit, singular value decomposition, &c.) but doesn't tie users to an ad hoc language or environment.
- http://apophenia.sourceforge.net/

Mondrian: Graphical Data Analysis
- Mondrian is a platform independent statistical data analysis tool which uses the paradigm of interactive linked graphics. Graphics in Mondrian are: Histograms, Scatterplots, Parallel Coordinate Plots, Barcharts, Mosaic plots, (parallel) Boxplots, weighted
- http://www.rosuda.org/mondrian/

Statistics101
- Free Java program, Statistics101, executes the Resampling Stats language that was developed by Julian Simon and Peter Bruce. Purpose: Learn, explore and apply Monte Carlo, resampling, and bootstrap techniques.
- http://www.statistics101.net

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.provalisresearch.com/

OpenEpi
- OpenEpi is a project to create open source software for epidemiologic statistics in JavaScript and HTML, and can be run from the web site or downloaded and run locally.
- http://www.openepi.com

Stata
- Data analysis, management, graphics, matrix language, linear models, survey statistics, multivariate methods, multinomial and probit. Page includes list of products and employment opportunities.
- http://www.stata.com/

MacStats: Macintosh statistical software
- Roundup of statistical software that runs on Macs including regression, ANOVA, and structural equation modeling, as well as general math software. Covers Mac OS 7 through OS X.
- http://www.weborial.com/macstats/

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

CLEAVE: C Language Exploratory Analysis of Variance
- Free, open-source ANOVA software for large data sets which handles several multiway design types and includes robustness and post-hoc test enhancements.
- http://www.ebire.org/hcnlab/software/cleave.html

Mondrian: Interactive Statistical Data Analysis
- Mondrian is an interactive statistical data analysis and data visualization software. It is platform independent and runs on Windows, MacOS X and UNIXes.
- http://www.rosuda.org/Mondrian/

Statistics Online Computational Resources
- The SOCR Resource contains a number of probability and statistics applets, user interfaces and demonstrations, which are fully accessible over the Internet.
- http://socr.stat.ucla.edu/

FlexPro USA
- Software for data processing, post processing, statistical analysis, data storage and automated report generation. Advanced data processing includes order tracking, acoustic analysis, and inductive statistics.
- http://www.flexpro-usa.com/

|STAT
- 30 data manipulation and analysis utilities: ANOVA, regression, rank order, contingency table, time series, descriptive statistics. Written in C for DOS, Unix. Command line interface usable in shell scripts. Free.
- http://www.acm.org/~perlman/stat/

Free Statistical Software
- Index of statistical programs for ecology, meteorology, multivariate statistics, econometric epidemiological, and regression analysis. For Linux, Mac, Windows; free downloads.
- http://freestatistics.altervista.org/stat.php

StudyResult
- Statistics package to calculate p-values and confidence intervals via summary statistics. Includes some common statistical tests and distributions.
- http://www.studyresult.com/

Science Plus Group
- Was ProGAMMA bv. Develops and sells statistics software. Product categories: software for hierarchical modeling (e.g., HLM 5), agreement (e.g., AGREE 7.0), IRT and Rasch modeling, psychometrics, structural equation modeling, marketing, data mining.
- http://www.scienceplus.nl/

MacAnova
- Free interactive statistical program for DOS, Linux/Unix, Macintosh, Windows. Strengths: regression, ANOVA, time series analysis, macro language similar to S, R.
- http://www.stat.umn.edu/macanova/

Power and Precision
- Software for statistical power analysis and to calculate sample size and effect size for scientific research studies.
- http://www.power-analysis.com/

AM Statistical Software
- Package to analyze data from complex samples, especially large-scale assessments. Available for free from the American Institutes for Research. Download, support (software, database), manual, registration.
- http://am.air.org/

DTREG
- Generates classification and regression decision trees that model data and can be used to predict future values. Uses V-fold cross validation and pruning to make optimal size trees, and surrogate splitters for missing values.
- http://www.dtreg.com/

SalStat Statistics Package
- For analyzing scientific data: performs a range of tests, from descriptive statistics to analysis of variance tests and their nonparametric equivalents. Focus: ease of use. Linux, Windows. [Open Source, GPL]
- http://salstat.sourceforge.net/

DataLab
- Windows-based program for exploratory data analysis, offering important methods of statistical analysis and data visualization: regression, statistical test, cluster analysis, principal components, KNN classification, MLR, PCR, neural networks. Evaluatio
- http://www.lohninger.com/datalab.html

CAMO Technologies, Inc.
- Software for multivariate analysis.
- http://camo.com/rt/

HACCP Now Software
- Easy to use, reduces time and cost to implement HACCP. Includes automated wireless temperature monitoring and management tools for food businesses.
- http://www.haccpnow.co.uk/

Statit Software
- Quality improvement software, quality control software and data analysis software for the enterprise. Also, solutions for desktop users.
- http://www.statit.com/

Generalized Linear Latent And Mixed Model (GLLAMM)
- The gllamm software estimates generalized linear latent and mixed models by maximum likelihood using adaptive quadrature. Models include multilevel, factor, latent class and structural equation models.
- http://www.gllamm.org/

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

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

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

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

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/

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/

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/

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

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

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

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

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/

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

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/

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

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/

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

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

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

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

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/

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

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/

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

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/

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

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/

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

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

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

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

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

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

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/

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/

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/

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

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

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/

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

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/

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

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

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

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

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/

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

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/

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

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