In an article titled "Fitting Percentage of Body Fat to Simple Body Measurements" published in the Journal of Statistics Education, Roger Johnson shared a dataset containing body measurements. See www.amstat.org/publications/jse/datasets/fat.txt for a text description accompanying the dataset and www.amstat.org/publications/jse/datasets/fat.dat for the dataset itself.

The Chapped Lips dataset is available at www.math.iup.edu/~tshort/handouts/chapped_lips.html.

StatCrunch is an inexpensive Web-based statistical software package. See www.statcrunch.com for more information.