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...

JMP is statistical software for expert data analysis, DOE, and Six Sigma, from SAS. For Mac, Windows, and Linux.

Computes p-values and z-values for normal distributions.

YouTube is a place to discover, watch, upload and share videos.

Calculators online for finance, math, algebra, trigonometry, fractions, physics and time. Use an online calculator, search or suggest a new calculator that we can build for free online use. Conversions and calculators to use online for free. Formerl...

Online advanced virtual calculators for math and statistics. Also features two Abacuses: Soroban and Suan Pan and units of measure conversion tools.

A community committed to sharing Perl knowledge and coding tips. The site contains questions and answers, useful snippets, and a library of code.

MedCalc statistical software for biomedical research, including ROC curve analysis, method comparison and quality control tools. Free trial available.

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

Wessa.net offers free educational forecasting software (time series analysis) and statistics software.

Want to learn Excel quickly? Looking for a fully illustrated Excel tutorial? Using Excel 2010 or 2007? Looking for easy examples?

WebMath is designed to help you solve your math problems. Composed of forms to fill-in and then returns analysis of a problem and, when possible, provides a step-by-step solution. Covers arithmetic, algebra, geometry, calculus and statistics.

The Department of Statistics at Texas A&M University is a world leader in research including core theoretical statistical analysis, computational statistics, bioinformatics and applied statistics.