The response variable is level of free fatty acid in a sample of prepubescent boys. The explanatory variables are age (in months), weight (in lbs), and skin fold thickness.
Usage
data(ffa)
Arguments
Format
A data frame with 41 rows and 4 columns.
age
age in years
weight
weight in lbs
skin
skin fold thinkness
ffa
free fatty acid
References
Hettmansperger, T.P. and McKean J.W. (2011), Robust Nonparametric Statistical Methods, 2nd ed., New York: Chapman-Hall.