This applet, created by Rice University's Virtual Lab in Statistics, allows students to manipulate a histogram and observe changes in the mean and median. The site includes links to exercises and descriptions of...

An interactive box plot applet, created by Utah State University, that allows users to put in their own data. This is a part of a large collection of platform independent, interactive, Java applets and activities for...

This article, created by Norton Starr of Amherst College, presents a dataset containing the 1970 draft lottery information, which illustrates a nonrandom procedure. Some of the key concepts covered included: Chi-square...

Created by David Lane of Rice University, this case study aims to answer the question, "How does one select employees to perform physically demanding jobs?" It examines the relationship between isometric strength tests...

This resource is an independent, nonpartisan resource on trends in American public opinion. The site gives examples of recent polls, margins of error, questions asked, and sample sizes. Constantly updated, a user can...