polymer | R Documentation |
Data from the polymerization strength variability study in chapter 5 of Design and Analysis of Experiments with R
data(polymer)
A data frame with 120 observations on the following 5 variables.
lot
a factor with levels 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
box
a factor with levels 1
2
prep
a factor with levels 1
2
test
a factor with levels 1
2
strength
a numeric vector
Design and Analysis of Experiments with R, by John Lawson, CRC/Chapman Hall
data(polymer)
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