ADaMSoft

Open source statistical software written in Java. It contains data management methods and data mining techniques and offers facilities to create dynamical reports or to store documents. In Italian and English.

http://adamsoft.caspur.it/

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/

AcaStat Software

Easy to use statistical software. For Windows and Mac.

http://www.acastat.com/

Analytic Technologies

Offers UCINET, a software package for social network analysis and cultural domain analysis.

http://www.analytictech.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/

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/

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

CAMO Inc.

Provides details of the multivariate data analysis software products and the analytical modeling, prediction and optimization solutions available.

http://www.camo.com/

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

Camo ASA: The Unscrambler

Software for multivariate data analysis (MVA) and design of experiments (DoE).

http://www.camo.com/rt/Products/Unscrambler/unscrambler.html

Civilized Software

Makers of MLAB Mathematical and Statistical Modeling System for research, exploration, and scientific data analysis, including ODE models.

http://www.civilized.com/

CombiStats

A computer program for the statistical analysis of data from biological dilution assays or potency assays in agreement with the European Pharmacopoeia.

http://combistats.edqm.eu/

Cytel Statistical Software

Makers of many computational statistics software packages.

http://www.cytel.com/

Data Description, Inc.

Develops, sells, supports statistics and statistics training software for Macintosh, Windows 9x/NT/2000/XP.

http://www.datadesk.com/

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. Evaluation copy free; on-line purchase of full version.

http://www.lohninger.com/datalab.html

DataRevelation

Software for automatic, multivariate statistical modeling.

http://www.datarevelation.com/

Discerning Systems Inc.

Statistical software for ground-water and environmental detection, compliance, assessment and remediation monitoring.

http://www.dsi-software.com/

FMS: Total Access Statistics

Offers a wide range of statistical calculations for Microsoft Access with all results in tables. Runs as an Access add-in and includes a programmatic library.

http://www.fmsinc.com/MicrosoftAccess/StatisticalAnalysis.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/

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/

Golden Helix, Inc

Offers data analysis software and predictive analytics used for finding genetic causes of disease, compound screening for drug discovery, and developing predictive and segmentation models for commercial companies.

http://www.goldenhelix.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/

GraphPad Software

Combines basic statistics with nonlinear regression (curve fitting) and publication-quality graphics.

http://www.graphpad.com/

Hamilton Technical Services

Software for frequency stability analysis. Stable32, Allan variance.

http://www.wriley.com/

Integrated Knowledge Systems

IKS provides consulting and custom statistical software for computer adaptive testing, psychometrics, Rasch measurement, statistical research, employment testing and consumer surveys.

http://www.iknowsys.com/

Latent Class Analysis

Software, workshops and graphical displays.

http://www.latentclass.com/

MVP Programs

Michael V. Petrovich offers easy-to-use statistical software including MVPstats (general statistics), PERFORM (process performance analysis), and MVPspc (SPC shareware).

http://mvpprograms.com/

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/

MacStats

Clearinghouse for information about Mac software for statistical analysis, including regression, ANOVA and structural equation modeling, as well as general math software. Covers Mac OS 7 through OS X.

http://www.macstats.org/

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/

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/

MedCalc

Statistical program for biomedical research. Includes free trial.

http://www.medcalc.org/

Meta Analysis Statistical Software

A statistical analysis package for research synthesis. Free trial download.

http://www.meta-analysis.com/

MetaWin

A statistical software package for meta-analysis calculations.

http://www.metawinsoft.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

Mx

Matrix algebra interpreter and numerical optimizer for structural equation modeling and other types of statistical modeling of data.

http://www.vcu.edu/mx/

NCSS

Data analysis, statistical analysis, and statistical graphics analysis package.

http://www.ncss.com/

Nesstar

Software system for data publishing and online statistical analysis. Converts data into the user's desired format.

http://www.nesstar.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/

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/

Portable TROLL

Mature integrated software system for econometric modeling, statistical analysis. For Linux, Unix; Windows. [Intex Solutions, Inc.]

http://www.intex.com/troll/

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/

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/

QWXL

Charting and statistical add-In for Microsoft Excel.

http://www.busitech.com/qwxl.htm

Quality Window

Statistical based software program designed specifically for use on the factory floor to minimize process and product variation as well as helping analyze and understand failures in processes.

http://www.busitech.com/qwindow.htm

RKWard

Open-source software that aims to be an easy to use, transparent frontend to the R-language, and ultimately a free alternative to commercial statistical software.

http://rkward.sourceforge.net/

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/

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/

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/

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/

Scientific Computing Associates

WorkBench Software for Time Series Analysis and General Statistical Analysis.

http://www.scausa.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/

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

Softpedia: Agna

Platform-independent freeware for social network analysis, sociometry and sequential analysis.

http://mac.softpedia.com/progDownload/AGNA-Download-47086.html

SourceForge: RNGSharp

Software for generating generic objects with a specific probability or random numbers from a wide variety of distributions. Library provides mix distributions system and a way to set output accuracy.

http://sourceforge.net/projects/rngsharp/

StatView

Software for statistical analysis.

http://citewise.adeptscience.co.uk/statview/

StatView Software

Product information and technical support for the statistical analysis and viewing software.

http://www.statview.com/index.html

Stata

Integrated statistical package for data analysis, data management and graphics.

http://www.stata.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/

Statistics Online Computational Resources

The SOCR Resource includes a number of probability and statistics applets, user interfaces and demonstrations, which are fully accessible over the Internet.

http://socr.stat.ucla.edu/

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/

Statistics Tutorials

This site contains statistics tutorials including worked examples using SAS statistics software, SPSS, WINKS statistics analysis software and Microsoft Excel data analysis tool.

http://www.stattutorials.com/

Statistics101

Free Java program, Statistics101, executes the Resampling Statistics 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/

Statit Software

Quality improvement software, quality control software and data analysis software for the enterprise. Also, solutions for desktop users.

http://www.statit.com/

StatsDirect

Comprehensive, multi-functional statistical software with online statistical help/guide.

http://www.statsdirect.com/

StatsXPress

Statistical analysis software that provides a complete analysis of data and produces a one-page statistical analysis report on the screen.

http://www.statsxpress.us/

Stegmann Systemberatung

Analysis of parallel-line bioassays according to international standards.

http://www.bioassay.de/

StenStat: MedRoc

Free-standing Windows program for ROC (signal detection) analysis of bio-medical research data. Includes a data editor to create, import, and edit research data.

http://www.stenstat.com/

StudyResult

Statistics package to calculate p-values and confidence intervals via summary statistics. Includes some common statistical tests and distributions.

http://www.studyresult.com/

StudySize

Program to analyze any parameter in a sample size calculation. Has most common tests, point estimates, confidence intervals.

http://www.studysize.com/

TexaSoft

WINKS statistics and data analysis software.

http://www.texasoft.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/

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/

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/

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://www.ottersbek.de/software/

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/

VisualStat

Statistical and data analysis software for business, science, marketing and education. It includes all descriptive methods needed to analyze data including parametric and nonparametric.

http://www.visualstat.com/

Xuru's Website: Statistical Tools

A collection of online calculators for descriptive statistics, normality test and probability distribution functions.

http://www.xuru.org/st/TOC.asp

aML Multilevel Multiprocess Modeling

Statistical software for multilevel, multiprocess models. Developed by Lillard and Panis, marketed by EconWare.

http://www.applied-ml.com/

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/