rat: Weight gains of rats fed different diets

In granova: Graphical Analysis of Variance

Weight gains of rats fed different diets

Description

60 rats were fed varying diets to see which produced the greatest weight gain. Two diet factors were protein type: beef, pork, chicken and protein level: high and low.

Usage

data(rat)

Format

A data frame with 60 observations on the following 3 variables, no NAs.

Weight.Gain

Weight gain (grams) of rats fed the diets.

Diet.Amount

Amount of protein in diet: 1 = High, 2 = Low.

Diet.Type

Type of protein in diet: 1 = Beef, 2 = Pork, 3 = Cereal.

Source

Fundamentals of Exploratory Analysis of Variance, Hoaglin D., Mosteller F. and Tukey J. eds., Wiley, 1991, p. 100; originally from Statistical Methods, 7th ed, Snedecor G. and Cochran W. (1980), Iowa State Press.

granova documentation built on March 31, 2023, 7:29 p.m.