wool {alr3} | R Documentation |
This is a three-factor experiment with each factor at three levels, for a total of 27 runs. Samples of worsted yarn were with different levels of the three factors were given a cyclic load until the sample failed. The goal is to understand how cycles to failure depends on the factors.
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Box, G. E. P. and Cox, D. R. (1964). An analysis of transformations (with discussion). J. Royal Statist. Soc., B26, 211-46.
Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Section 6.3.
data(wool)