weightgain {evidence} | R Documentation |
Rats were fed diets with different quantities of protein from either animal or plant sources. The weight gained at the end of the experiment was the response variable.
data("weightgain")
A data frame with 40 observations on the following 3 variables
source
source of protein given, a factor with levels
Beef
and Cereal
type
amount of protein given, a factor with levels High
and Low
weightgain
weight gain in grams
Hand, D.J., Daly, F., Lunn, A.D., McConway, K.J. and Ostrowski, E. 1994. A Handbook of Small Datasets, Chapman and Hall, London.
data("weightgain")
with(weightgain, table(source, type))