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...

This page, created by Richard Lowry of Vassar College, will compute the one-way ANOVA for up to five samples. The design can be either for independent samples or correlated samples (repeated measures or randomized...

Given three overlapping correlation coefficients: rXY, rXZ, and rYZ, this page will calculate the first-order partial correlations: rXY.Z, rXZ.Y, and rYZ.X. If you enter the value of N (providing N>6), the program will...

The dataset, created by Mitchell Watnik of the University of Missouri-Rolla, presented in this article provides the salary and performance data for non-pitchers for the 1992 Major League Baseball season. Exploratory data...

This tutorial, created by Thomas W. MacFarland of Nova Southeastern University, explains the theory and use of Pearson's Product Moment Coefficient of Correlation and demonstrates it with an example on GPA and test...