
The heart and body weights of samples of male and female cats used for digitalis experiments. The cats were all adult, over 2 kg body weight.
cats
This data frame contains the following columns:
Sex
sex: Factor with levels "F"
and "M"
.
Bwt
body weight in kg.
Hwt
heart weight in g.
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.