# Tools

### Statistical and epidemiological software and other downloads

- ProHazards

ProHazards is a Dutch online life insurance underwriting tool based on a proportional hazards model. - Evidencio

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. - RevMan

Review Manager (RevMan) is the software used for preparing and maintaining Cochrane Reviews. - GRADEpro

GRADEpro (GRADEprofiler) is the software used to create Summary of Findings (SoF) tables in Cochrane systematic reviews. - Statistic

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

Tanagra is a free data-mining application for research and education. - GnuMED

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

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.

## ICLAM Mumbai 2019, November 10-13

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