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User-friendly introduction to statistics, probability, and survey sampling. Free, online tutorials - a general statistics tutorial and a tutorial tailored to the Advanced Placement (AP) Statistics curriculum. Online tools - statistical tables, probab...

The Education Commission of the States provides non-partisan information about education policy to help state leaders develop educational systems.

An R introduction to statistics that explains basic R concepts and illustrates with statistics textbook homework exercises.

Office of Information Technology HelpDesk

Math tutorials, lessons, tips, instructions, math worksheets, math formulas, multiplication.

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

Step-by-step SPSS tutorials with screenshots explaining how to perfrom basic, intermediate and advanced statistical tests in SPSS as well as comprehensive statistical guides.

Free analytical and interactive math, calculus, geometry and trigonometry tutorials and problems with solutions. Thousands of problems and examples with detailed solutions and answers are included in this site. Also explore topics in mathematics usin...

StraighterLine provides high quality, lower cost online college courses & distance learning courses. Earn real, transferable college credits.

Tutorials, online demonstrations and analysis tools in statistics, data mining and related areas

A blog on statistics and R

Clemson University is a vibrant, student-centered community that thrives on leadership, collaboration, public service, relevant research and a winning spirit — in academics, athletics and life. A major science- and technology-oriented research univ...