wool {forward}R Documentation

Wool data

Description

Number of cycles to failure of samples of worsted yarn in a 33 experiment.
The wool data frame has 27 rows and 4 columns.

Usage

data(wool)

Format

This data frame contains the following columns:

x1
factor levels: -1, 0, 1
x2
factor levels: -1, 0, 1
x3
factor levels: -1, 0, 1
y
cycles to failure a numeric vector

References

Atkinson, A.C. and Riani, M. (2000), Robust Diagnostic Regression Analysis, First Edition. New York: Springer, Table A.3


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