The following pages calculate r, r-squared, regression constants, Y residuals, and standard error of estimate for a set of N bivariate values of X and Y, and perform a t-test for the significance of the obtained value of...

This page will perform basic multiple regression analysis for the case where there are several independent predictor variables, X1, X2, etc., and one dependent or criterion variable, Y. Requires import of data from a...

Created by J. Laurie Snell of Dartmouth College, this site contains data sets to help teach a chance course and help students understand issues that may not be found in a standard statistics text. More specifically the...

The eighth chapter of an online Introduction to Biostatistics course created by the faculty at the University of Massachusetts - Amherst. Lecture notes are provided and links for additional reading and exercises with...

This site, created by Michelle Lacey of Yale University, gives an explanation, a definition and an example of correlation. Topics include correlation coefficient and r². This page is brief, but still provides a nice...