dyestuff.dat {Rfwdmv}R Documentation

Dyestuff data

Description

The data arise in a study of the manufacture of a dyestuff. There are 64 observations at the points of a 2^6 factorial and three responses: strength, hue and brightness.

Usage

data(dyestuff.dat)

Format

A data frame with 64 observations on the following 6 variables.

x1
a numeric vector.
x2
a numeric vector.
x3
a numeric vector.
y1
a numeric vector giving the strength.
y2
a numeric vector giving the hue.
y3
a numeric vector giving the brightness.

Details

The original data set contained 6 variables. However only 3 of the six explanatory variables have a significant effect on the three responses. Here we report only the three explanatory variables which have been found to be significant.

Source

Box and Draper (1987), pp. 114-115.

References

Atkinson, Riani and Cerioli (2004), p. 570; http://www.riani.it/arc.

Examples

data(dyestuff.dat)

[Package Rfwdmv version 0.72-2 Index]