insurance.RdThe simulated insurance data contain information about medical charges billed to 1338 Americans during 2003.
insurancea data frame of 1338 observations containing the following variables:
age (in years)
sex of individual, male or female
body mass index (in kg/ sq.meter)
number of dependent children
logical, yes if the person is a smoker and no otherwise
categorical variable, the geographical location within the USA, one of southwest, southeast, northwest or northeast
individual medical costs billed by health insurance (in USD).
Lantz, Brett (2003), Machine Learning with R, Packt Publishing.