Table 4 Response table data with S/N ratio of dye fixation rate.
Level | Wet fixation time (min) | Wet fixation temperature (°C) | Dye concentration (g L−1) | Dyeing pH |
|---|---|---|---|---|
1 | 38.11 | 38.24 | 37.90 | 37.83 |
2 | 38.47 | 38.56 | 38.48 | 38.26 |
3 | 38.72 | 38.36 | 38.54 | 38.57 |
4 | 38.15 | 38.29 | 38.54 | 38.78 |
Delta | 0.61 | 0.31 | 0.64 | 0.95 |
Rank | 3 | 4 | 2 | 1 |
Optimum level | A3 | B2 | C3 | D4 |