Statistics for Psychologists

I left this page as-is (from earlier versions) and just deleted links that failed a link check in 2017.

Howell'ing at Statistics A site which supports David C. Howell's book, Statistical Methods for Psychology, but includes lecture notes and refresher tip sheets useful to all
Lecture Notes on Statistics and Data Analysis Prof. Forrest W. Young provides a site in support of Gravetter & Wallnau's Statistics for the Behavioral Sciences (5th Ed.) (2000) but the lecture notes are so extensive they constitute a mini-book in themselves
Psychstat.MissouriState.Edu "Links to three different editions of my on-line introductory statistics text" plus helpful javascript applets, from David W. Stockberger
Statistics Primer Allpsych's online statistics textbook
VassarStats "...A web site capable of doing on-line statistical computation...by embedded JavaScript programming."
Web Interface for Statistics Instruction Tutorials, applets, links, more

Write to Dr. Dewey at psywww@gmail.com.

You can also search Psych Web for topics using the site-specific Google search box below.