This tutorial, created by Thomas W. MacFarland of Nova Southeastern University, explains the theory and use of the Kruskal-Wallis test and demonstrates it with an example on exam scores, homework scores, and project...
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...
This applet allows students to manipulate a regression line to obtain the least squares regression line. The square distance from each point to the line and the sum of squares is shown by different colored squares....
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