Table 4 Orthogonal experimental model design.
Name | A | B | C | D | PET |
|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 31.06 |
2 | 1 | 2 | 3 | 2 | 27.24 |
3 | 1 | 3 | 2 | 3 | 25.32 |
4 | 2 | 1 | 3 | 3 | 24.93 |
5 | 2 | 2 | 2 | 1 | 25.18 |
6 | 2 | 3 | 1 | 2 | 24.57 |
7 | 3 | 1 | 2 | 2 | 24.14 |
8 | 3 | 2 | 1 | 3 | 25.14 |
9 | 3 | 3 | 3 | 1 | 21.24 |
Name | A | B | C | D | PET |
|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 1 | 31.06 |
2 | 1 | 2 | 3 | 2 | 27.24 |
3 | 1 | 3 | 2 | 3 | 25.32 |
4 | 2 | 1 | 3 | 3 | 24.93 |
5 | 2 | 2 | 2 | 1 | 25.18 |
6 | 2 | 3 | 1 | 2 | 24.57 |
7 | 3 | 1 | 2 | 2 | 24.14 |
8 | 3 | 2 | 1 | 3 | 25.14 |
9 | 3 | 3 | 3 | 1 | 21.24 |