Statistical and epidemiological software and other downloads
ProHazards is a Dutch online life insurance underwriting tool based on a proportional hazards model.
Evidencio, the world's first open library for medical prediction models. The Evidencio platform hosts a dynamic, and transparent library filled with clinically relevant medical prediction models. These models are created, validated and used by researchers and medical professionals all over the world.
Review Manager (RevMan) is the software used for preparing and maintaining Cochrane Reviews.
GRADEpro (GRADEprofiler) is the software used to create Summary of Findings (SoF) tables in Cochrane systematic reviews.
Statistic Directory. All about statistic online. Employment statistic, Companies statistic, statistical Software, financial statistic websites, etc.
- Free Statistical software
This page contains links to free software packages that you can download and install on your computer for stand-alone (offline, non-Internet) computing. They are listed below, under the following general headings: General Packages; Subset Packages; Curve Fitting and Modeling; Biostatistics and Epidemiology; Surveys, Testing and Measurement; Excel Spreadsheets and Add-ins; Programming Languages and Subroutine Libraries; Scripts and Macros; Miscellaneous.
- R-Statistics (via CRAN)
R is `GNU S', a freely available language and environment for statistical computing and graphics which provides a wide variety of statistical and graphical techniques: linear and nonlinear modelling, statistical tests, time series analysis, classification, clustering, etc. Please consult the R project homepage for further information. Available for MS Windows, Linux and MacOS X. Download a good manual from the site of the WHO.
- R-Statistics manual (via WHO)
A good manual for R-Statistics from the site of the WHO.
Tanagra is a free data-mining application for research and education.
GnuMED is a free open source electronic medical dossier application,available for MS Windows, Linux and MacOS X.
- CATmaker for Windows
CATmaker is a software tool which helps you create Critically Appraised Topics, or CATs, for the key articles you encounter about Therapy, Diagnosis, Prognosis, Aetiology/Harm and Systematic Reviews of Therapy.
- Confidence intervals
Calculator for confidence intervals around the Difference between Two Proportions (Microsoft Excel), by Dan Tandberg.
- Hazard Ratios
Excel workbook for estimating hazard ratios from survival curves (implements method by Parmar et al.).
DAGitty is a browser-based environment for creating, editing, and analyzing causal models (also known as bayesian networks, or directed acyclic graphs).
Help at StatTrek.com
This website contains a number of statistical tables, reproducible for the visitor as needed. It also contains some handy calculators. See below for a list of items.
- Binomial Distribution Calculator
Use the Binomial Calculator to compute individual and cumulative binomial probabilities.
- Chi-Square Distribution Calculator: Online Statistical Table
The chi-square distribution calculator makes it easy to compute cumulative probabilities, based on the chi-square statistic.
- F Distribution Calculator: Online Statistical Table
The F distribution calculator makes it easy to find the cumulative probability associated with an f value.
- Hypergeometric Calculator: Online Statistical Table
The Hypergeometric Calculator makes it easy to compute individual and cumulative hypergeometric probabilities.
- Multinomial Calculator: Online Statistical Table
The Multinomial Calculator makes it easy to compute multinomial probabilities.
- Negative Binomial Calculator: Online Statistical Table
Use the Negative Binomial Calculator to compute probabilities, given a negative binomial experiment.
- Cumulative Normal Distribution Calculator: Online Statistical Table
The Normal Distribution Calculator makes it easy to compute cumulative probability, given a normal random variable; and vice versa.
- Poisson Calculator: Online Statistical Table
The Poisson Calculator makes it easy to compute individual and cumulative Poisson probabilities.
- T Distribution Calculator: Online Statistical Table
The t distribution calculator makes it easy to compute cumulative probabilities, based on t scores; or to compute t scores, based on cumulative probabilities.
- Random Number Generator
Use the Random Number Generator to create a list of random numbers, based on your specifications. The numbers generated can be found in the Random Number Table.
- Probability Calculator: Solve Basic Probability Problems
The Probability Calculator computes the probability of one event, based on probabilities of other related events.
- Bayes' Rule Calculator
The Bayes' Rule Calculator computes conditional probabilities P(A|B), based on known probabilities of other events. The calculator handles problems that can be solved using Bayes' rule.
- Count Events: Combinations, Permutations, and Factorials
Welcome to the Event Counter, a calculator that computes factorials, permutations, and combinations; as well as counts event multiples.
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