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Data from the \(2^{(7-3)}\) arsenic removal experiment augmented with mirror image in chapter 6 of Design and Analysis of Experiments with R
data(augm)
A data frame with 8 observations on the following 8 variables.
A
a factor with levels -1 1
-1
1
B
C
fold
a factor with levels original mirror
original
mirror
D
E
F
G
y
a numeric vector
# NOT RUN { data(augm) # }
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