Anatomical Data from Domestic Cats
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.
This data frame contains the following columns:
sex: Factor with evels
body weight in kg.
heart weight in g.
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.