food {PASWR}

Carrot Shear

Description

Shear measured in kN on frozen carrots from four randomly selected freezers

Format

A data frame with 16 observations on the following 2 variables:

shear

carrot shear measured in kN

freezer

a factor with levels A, B, C, and D

Source

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.

Examples

summary(aov(shear ~ freezer, data = food))