This data set consists of 654 observations on children aged 3 to 19. Forced Expiratory Volume (FEV), which is a measure of lung capacity, is the variable in interest. Age and height are two continuous predictors. Sex and smoke are two categorical predictors.
data(FEV)A data frame with 654 observations on the following 5 variables.
ageAge of the 654 children.
FEVForced expiratory volume(liters).
heightHeight(inches).
sexFemale is 0. Male is 1.
smokeNonsmoker is 0. Smoker is 1.