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R Language Tutorial for SAS, SPSS, and Stata Users

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...

support.sas.com is the location for SAS software users who want to find the answer to a SAS problem, sign up for a training course or users group event, buy a book, or learn more about newer releases of our software.

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

ChartGo - Create Charts Online Fast and Free. Online Graphing. Create Pie Charts, Bar Charts, Line Charts or Area Charts. Create Graphs.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

QuickMath allows students to get instant solutions to all kinds of math problems, from algebra and equation solving right through to calculus and matrices.

Survey software, network monitoring software, charting software

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.

LivePhysics.Com - Online Physics Problem Solver