This page, created by Richard Lowry of Vassar College, generates a graph of the chi-square distribution and displays the associated probabilities. Users enter the degrees of freedom (between 1 and 20, inclusive) upon...

This tutorial, created by Thomas W. MacFarland of Nova Southeastern University, explains the theory and use of the Chi-square tests for "Goodness of Fit" and demonstrates it with an example on mastery test scores. Data...

This calculator performs the following for a contingency table up to 5x5: chi-square analysis; Cramer's V; two asymmetrical versions of lambda; the Goodman-Kruskal index of predictive association; other measures relevant...

This section of the Engineering Statistics Handbook, created by authors Alan Heckert and James Filliben of the National Institute of Standards and Technology, describes in detail the process of choosing an experimental...

This page, created by Ivo Dinov of the University of California, Berkeley, helps readers know which statistical tests are appropriate for the different types of data. Two charts display the information. A discussion of...