Click on the following links. Please note these will open in a new window.

• Hypothesis Testing--Very clear definitions and discussions of statistical hypothesis testing. By Valerie J. Easto, John H. McColl, and Stuart G. Young.
• Rice Virtual Lab in Statistics--Contains links to an online statistics book, simulations and demonstrations, case studies, and statistical analysis tools.
• HyperStat Online--“An Introductory Statistics Book and Online Tutorial for Help in Statistics Courses” David M. Lane (Rice University).