Table 8 Rank of variable based RSM and Taguchi.
Zn | A | B | C | D |
---|---|---|---|---|
Delta | 10.63 | 4.12 | 4.57 | 4.49 |
Rank-Taguchi | 1 | 4 | 2 | 3 |
Rank-RSM | 1 | 2 | 3 | 4 |
Cd | ||||
Delta | 15.48 | 6.86 | 8.10 | 8.02 |
Rank-Taguchi | 1 | 4 | 2 | 3 |
Rank-RSM | 1 | 2 | 3 | 4 |
Pb | ||||
Delta | 16.88 | 37.85 | 23.04 | 12.10 |
Rank-Taguchi | 3 | 1 | 2 | 4 |
Rank-RSM | 1 | 2 | 3 | 4 |
Ni | ||||
Delta | 12.56 | 19.96 | 16.85 | 13.01 |
Rank-Taguchi | 4 | 1 | 2 | 3 |
Rank-RSM | 4 | 2 | 1 | 3 |