These applets, presented by Virginia Tech's Department of Statistics, address the notion of "power." Users can perform one or two tailed tests for proportions or means for one or two samples. Set the parameters and drag...

Here one finds a collection of applets and famous problems in probability (as well as other areas of mathematics such as calculus and geometry). Some of the topics/problems include: Bertrand's Paradox, Birthday...

This article, jointly created by authors Mary E. Cooley, Helene Moriarty and Thomas H. Short, describes a dataset on the readability of American Cancer Society and National Cancer Institute pamphlets about cancer. This...

This applet, created by Virginia Tech's Department of Statistics, allows the user to generate bivariate data for analysis with simple linear regression. The page describes the equations used to generate the data and...

This page, created by Intuitor.com, discusses disadvantages of large datasets with regard to Simpson's Paradox. "When big data sets go bad" is the headline of this lesson and this creative line epitomizes the focus of...