Learn R Programming

SMPracticals (version 1.4-3.1)

pigs: Pig Diet Data

Description

Data on weight gains in 32 pigs, divided into eight groups of four, and with 4 different diets allocated to the group members.

Usage

data(pigs)

Arguments

Format

A data frame with 32 observations on the following 3 variables.

group

a factor with 8 levels

diet

a factor with levels I--IV

gain

weight gain (units unknown)

References

Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 431.

Examples

Run this code
data(pigs)
anova(lm(gain~group+diet,data=pigs))

Run the code above in your browser using DataLab