Table 7 The orthogonal table of designed experiments
Experiment number | Factor level | Av(C M) | |||
|---|---|---|---|---|---|
|  | N | ω | (c 1, c 2) | c 3 |  |
1 | 1 | 1 | 3 | 4 | 28.8 |
2 | 1 | 2 | 4 | 3 | 29.4 |
3 | 1 | 3 | 2 | 1 | 28.2 |
4 | 1 | 4 | 1 | 2 | 27.8 |
5 | 2 | 1 | 2 | 4 | 29.2 |
6 | 2 | 2 | 3 | 1 | 28.8 |
7 | 2 | 3 | 4 | 2 | 29.0 |
8 | 2 | 4 | 1 | 3 | 28.8 |
9 | 3 | 1 | 1 | 1 | 28.4 |
10 | 3 | 2 | 2 | 2 | 28.8 |
11 | 3 | 3 | 3 | 3 | 28.8 |
12 | 3 | 4 | 4 | 4 | 28.6 |
13 | 4 | 1 | 3 | 2 | 27.6 |
14 | 4 | 2 | 1 | 4 | 28.6 |
15 | 4 | 3 | 4 | 1 | 29.0 |
16 | 4 | 4 | 2 | 3 | 28.8 |