Contrived data on weight loss and self esteem over three months, for three groups of individuals: Control, Diet and Diet + Exercise. The data constitute a double-multivariate design.
A data frame with 34 observations on the following 7 variables.
a factor with levels
Weight loss at 1 month
Weight loss at 2 months
Weight loss at 3 months
Self esteem at 1 month
Self esteem at 2 months
Self esteem at 3 months
Helmert contrasts are assigned to
Control vs. (
Originally taken from http://www.csun.edu/~ata20315/psy524/main.htm, but modified slightly. Courtesy of Michael Friendly.