chem | R Documentation |
Data from the Chemical process experiment in chapter 3 of Design and Analysis of Experiments with R
data(chem)
A data frame with 16 observations on the following 4 variables.
A
a numeric vector containing the coded (-1,1) levels of factor A
B
a numeric vector containing the coded (-1,1) levels of factor B
C
a numeric vector containing the coded (-1,1) levels of factor C
D
a numeric vector containing the coded (-1,1) levels of factor D
y
a numeric vector containing the response
Design and Analysis of Experiments with R, by John Lawson, CRC/Chapman Hall
data(chem)
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