HSAUR2 (version 1.1-17)

foster: Foster Feeding Experiment

Description

The data are from a foster feeding experiment with rat mothers and litters of four different genotypes. The measurement is the litter weight after a trial feeding period.

Usage

data("foster")

Format

A data frame with 61 observations on the following 3 variables.

litgen

genotype of the litter, a factor with levels A, B, I, and J.

motgen

genotype of the mother, a factor with levels A, B, I, and J.

weight

the weight of the litter after a feeding period.

Details

Here the interest lies in uncovering the effect of genotype of mother and litter on litter weight.

Examples

# NOT RUN {
  data("foster", package = "HSAUR2")
  plot.design(foster)

# }