Statistics.com - statistics.com is the leading provider of

 

professional development courses in statistics.

 

http://www.statistics.com/

The World-Wide Web Virtual Library: Statistics - This page is being brought to you by the folks at The University of Florida's Department of Statistics.

http://www.stat.ufl.edu/vlib/statistics.html

Statistical Science Web - A portal for statistical science, the discipline of statistics.

http://www.statsci.org/

Interactive Statistical Calculations Page - A large collection of links to interactive web pages that perform statistical calculations.

http://statpages.org/

Statistics Every Writer Should Know - A simple guide to understanding basic statistics, for journalists and other writers who might not know math.

http://www.robertniles.com/stats/

Statistics to Use 

http://www.physics.csbsju.edu/stats/

Statistical Methods for Rater Agreement - Statistical Methods for Rater and Diagnostic Agreement pages. A resource for researchers concerned with the analysis of agreement data.

http://ourworld.compuserve.com/homepages/jsuebersax/agree.htm

Statistics Resources - A collection of statistical resources gradually accumulated by Stephen Soldz of the Boston Graduate School of Psychoanalysis. 

http://soldzresearch.com/statisticsresources.htm

Free Statistics - Free Statistical Software, Free Mathematical Software, Statistical Data.

http://freestatistics.altervista.org/