StatLib Index
System for distributing statistical software, datasets, and information by electronic mail, FTP and WWW.

Statistical Computation Website
Online software for calculating basic statistics from Vassar College.

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

MedCalc
Program for biomedical research. Includes free trial.

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.

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

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

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

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.

StatSoft
Developers of Statistica.

TexaSoft
WINKS statistics and data analysis software.

Statistix
Statistical analysis program designed for researchers.

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

Kovach Computing Services
Statistical software, including MVSP, Oriana, XLSTAT, Simstat and Data Desk.

Macnaughton ANOVA SS
Links to material and computer programs by Donald Macnaughton about computing sums of squares in unbalanced analysis of variance.

Latent Class Analysis
Software, workshops and graphical displays.

Mnemonic Technology, Inc.
Intelligent decision systems that automatically learn to make optimal decisions in the presence of uncertainty.

Stegmann Systemberatung
Analysis of parallel-line bioassays according to international standards.

StatView
Software for statistical analysis.

The R Statistics System
R, also known as `GNU S', is a system for statistical computation and graphics. Free under GPL; Windows, Mac, Unix.

Stat-Ease, Inc.
Statistical software, training, and consulting on design of experiments for scientists and engineers.

DAG Stat - Diagnostic and Agreement Statistics
DAG Stat is an Excel spreadsheet that calculates a wide range of statistics (and confidence intervals) for assessing the performance of diagnostic tests and the inter-rater reliability of dichotomous ratings.

XPro Statistical Software
Data Analysis in clinical trials, rapid drug approvals, agricultural and industrial experiments. Exact powerful tests and confidence intervals in all statistical applications including mixed models, repeated measures, variance components, and growth curves.

SPC Software
Packages automating the data collection, charting and analytical functions of statistical process control.

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.

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

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

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.

ECHIP, Inc.
Software and training for design of experiments.

Resampling Stats
Information about the resampling method used with increasing frequency in statistics - including comprehensive directories for statistics courses and software.

MedCalc on line manual
The complete most up-to-data manual of the MedCalc statistical software package.

Vista -- The Visual Statistics System
An open source analysis tool developed by Dr. Forrest Young at UNC-Chapel Hill. Focuses on a visual analysis of data in a Clementine/Intelligent Miner workflow gui. Includes Multivariate and Univariate Analyses.

Data Description, Inc.
Develops, sells, and supports statistics and statistics training software for Macintosh, Windows 95, and Windows NT computers.

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

Fathom Dynamic Statistics
Exploration and Analysis of Data for students.

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.

aML Multilevel Multiprocess Modeling Software
aML statistical software for multilevel, multiprocess models. Developed by Lillard and Panis, marketed by EconWare.

STATGRAPHICS Plus
STATGRAPHICS Plus, where your analytical power can be integrated enterprise-wide and world-wide via the Internet.

ProGAMMA
ProGAMMA bv is an international leader in the marketing of social science statistics software. Product categories include software for hierarchical modeling (e.g. HLM 5), agreement (e.g., AGREE 7.0), IRT and Rasch modeling, psychometrics, structural equation modeling, marketing, and data mining.

GNU Hidden Markov Model Library
Hidden Markov Models software library from the Center of Applied Informatics, Cologne. Includes algorithms such as Viterbi, Baum-Welch, and Forward-Backward.

VSN International
Statistics and data-analysis software and services, including GenStat, AS Reml.

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.

Internet Statistics Resources
Summary and links to statistics resources available on the Internet.

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.

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.

Scientific Computing Associates
WorkBench Software for Time Series Analysis and General Statistical Analysis.

MacAnova Home Page
MacAnova is a free interactive statistical program for Windows, DOS, Macintosh and Unix/Linux. Its strengths include regression, ANOVA and time series analysis. Its macro language is reminiscent of S and R.

STATCON
Statistical software in a range of products from different vendors. Training and support are available for most of the products. Consulting focus is Design of Experiments and Quality Control Statistics. On-line ordering, English/German site.

AppleTree
An application for fitting multinomial binary tree models to frequency data.

BioStat by LemnaTec
The program supplies test protocols for a growing number of standardised bio-tests such as growth inhibition. Free trial download.

DETECT
Decides whether individual-level data should be aggregated to the group level. Windows; on-line ordering from the Institute for Theory Testing.

StudySize
StudySize is a program for analysis of any parameter in a sample size calculation. It includes the most common tests, point estimates and confidence intervals.

Trending
A web-based tool that provides a graphical view of data trends across multiple time periods with drill down capability.

HENDYPLAN
An integrated software system for econometric modelling and statistical analysis.

WebDOE
Offers an optimal DOE engine and an extensive library of classical designs through an easy-to-use Web interface.

SimStat
A statistics package covering uni-, bi-, and multivariate statistics. A graphics and a scripting language are also included.

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.

Web Pages that Perform Statistical Calculations
Links to statistics software, together with books, tutorials, downloads and related resources.

DataLab
Windows-based program for exploratory data analysis. It offers most of the more important methods of statistical data analysis as well as various methods of visualization of data: regression, statistical test, cluster analysis, principal components, KNN classification, MLR, PCR, neural networks. Evaluation copy free to download; on-line purchase of full version.

SalStat Statistics Package
Free stats software for Linux and Windows released under the GPL with emphasis on ease of use.

Chameleon Statistics
Multivariate data analysis and visualisation software. Features include cluster analysis, density estimation, classification and learning.

The Rundom Site by Piotr Jadwiszczak
From this site you can download the Software (shareware)created for randomization and bootstrap testing. Contains a number of predefined tests as well as a flexible scripting language that lets one write customized tests and modify predefined ones. Also has user-friendly interface (application includes Wizard module), script tutorial and graphical options.

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.

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.

Windostat
Spreadsheet program for data input and analysis. Can perform sequencing functions and create graphs.

Statistical Process Control Software
Features capability analysis and variable and attribute charting.

DataRevelation
Software for automatic, multivariate statistical modeling.

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.

GSEQ: Software for the Analysis of Interaction Sequences
Computer programs for the analysis of behavioral sequences. Includes a description of the book, Analyzing Interaction: Sequential analysis with SDIS and GSEQ, by Roger Bakeman and Vicenc Quera.

Provalis Research
Products include Simstat v2.0, content analysis and text mining module, multivariate analysis, orientation statistics and education programs. Page includes lists of prices and distributors.            

Meta Analysis Statistical Software
A statistical analysis package for research synthesis. Free trial download.

Hamilton Technical Services
Software for frequency stability analysis. Stable32, Allan variance.

Exploring Numerical Data (E.N.D.)
Software for university/college level social sciences introductory statistics courses featuring text material, review exercises, and calculation utilities.

MetaWin
A statistical software package for meta-analysis calculations.

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.

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.

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.

Free Statistics On The Web
An index of statistical programs for ecology, meteorology, multivariate statistics, econometric epidemiological, and regression analysis. Windows, Mac, Linux; free downloads.

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. Full functionality shareware except for publication capabilities, which must be purchased.

EstaPlus
Descriptive statistics software that can analyze and plot using data distributed in one-dimensional or two-dimensional variables, in discreet or continuous mode.

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

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.

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

Cytel Statistical Software
Makers of many computational statistics software packages.

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.

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

HACCP Now
HACCP software that is easy to use and reduces the time and cost of implementing HACCP. Includes automated wireless temperature monitoring and HACCP management tools for food businesses.

CAMO
Software for multivariate analysis.