shoes: Wear of shoes

In doBy: Groupwise Statistics, LSmeans, Linear Estimates, Utilities

Wear of shoes

Description

Wear of soles of shoes of materials A and B for one foot each for of ten boys.

Usage

shoes

shoes_long

Format

This data frame contains:

A:

Wear, material A

B:

Wear, material B

boy:

Id of boy

footA:

The foot with material A

An object of class data.frame with 10 rows and 4 columns.

An object of class tbl_df (inherits from tbl, data.frame) with 20 rows and 4 columns.

Details

The shoes data are measurements of the amount wear of the soles of shoes worn by 10 boys. The soles were made to two different synthetic materials, a standard material A and a cheaper material B.

References

Box, Hunter, Hunter (2005) Statistics for Experimenters, 2nd edition Wiley, p. 81.

doBy documentation built on Dec. 2, 2025, 9:08 a.m.