HEATKEYS

GraphPad Prism is a powerful combination of biostatistics, curve fitting (nonlinear regression) and scientific graphing in one comprehensive program. Easily organize, analyze and graph repeated experiments; pick appropriate statistical tests and inte...

Sigmaplot Software Inc provides award winning software, services and solutions for statisticians and the entire scientific community.

OriginLab produces professional graphing and data analysis software for scientists and engineers. Our products are designed to be easy-to-use, yet have the power and versatility to provide for the most demanding user.

Makers of best-selling software products Surfer, Grapher, Voxler, MapViewer, Didger, and Strater. Golden Software is the leading provider of scientific graphics software in the world. Our customers include researchers in mining, engineering, and medi...

A large collection of links to interactive web pages that perform statistical calculations

DanielSoper.com - The homepage of Daniel Soper

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The National Center for Education Statistics (NCES) collects, analyzes and makes available data related to education in the U.S. and other nations.

Statistics Solutions consists of a team of professional statisticians specializing in dissertation, thesis and research statistics utilized by thousands of Ph.D. students and researchers.

MacStats - a listing of Macintosh statistical software from Classic Macs to OS X - with usage notes, graphing software, time series and SEM, and reviews of key Mac statistics packages.