garments: Garment Latin square data from Littell et al. (2002)

garmentsR Documentation

Garment Latin square data from Littell et al. (2002)

Description

Four materials (A, B, C, D) used in permanent press garments were subjected to a test for shrinkage. The four materials were placed in a heat chamber with with four settings (pos). The test was then conducted in four runs (run).

Usage

data(garments)

Format

A data frame with 16 observations on the following 4 variables.

run

Test run, a factor with levels 1 2 3 4

pos

Heat position, a factor with levels 1 2 3 4

mat

Fabric materials, a factor with levels A B C D

shrink

Shrinkage measure, a numeric vector

Source

Littell, R. C., Stroup, W. W., and R. J. Freund (2002) SAS for Linear Models. John Wiley and Associates.


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