Statistical Design of Experiments
Statistical Design of Experiments
L
L
16
16
Orthogonal Array
Orthogonal Array
(2 Level Array)
(2 Level Array)
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
3
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
4
1
1
2
2
1
1
2
2
1
1
2
2
1
1
2
2
5
1
1
2
2
1
1
2
2
2
2
1
1
2
2
1
1
6
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
7
1
1
2
2
2
2
1
1
2
2
1
1
1
1
2
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
8
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
2
1
2
1
1
2
1
2
2
1
2
1
9
1
2
1
2
1
2
1
2
2
1
2
1
2
1
2
1
1
2
1
2
2
1
2
1
2
1
2
1
1
2
1
2
10
11
12
13
14
15
1
2
2
1
1
2
2
1
1
2
2
1
1
2
2
1
1
2
2
1
1
2
2
1
2
1
1
2
2
1
1
2
1
2
2
1
2
1
1
2
1
2
2
1
2
1
1
2
1
2
2
1
2
1
1
2
2
1
1
2
1
2
2
1
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