The response (y) corresponds to
estimates of percentage of body fat from application of
Siri's 1956 equation to measurements of underwater weighing, as well as
age, weight, height, and a variety of
body circumference measurements.
bodyfat
A list with two items representing 252 observations from 14 variables
age (years)
weight (lbs)
height (inches)
neck circumference (cm)
chest circumference (cm)
abdomen circumference (cm)
hip circumference (cm)
thigh circumference (cm)
knee circumference (cm)
ankle circumference (cm)
biceps circumference (cm)
forearm circumference (cm)
wrist circumference (cm)
http://lib.stat.cmu.edu/datasets/bodyfat
https://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/regression.html