Table 1 Statistical design matrix under BBD-RSM.
Run Order | Factor A: pH | Factor B: Conc. (ppm) | Factor C: dosage (g) | Actual Value of %removal | Predicted Value of %removal |
|---|---|---|---|---|---|
1 | 4 | 10 | 0.02 | 34.2 | 36.27 |
2 | 4 | 75 | 0.15 | 79.43 | 76.31 |
3 | 4 | 75 | 0.02 | 28.91 | 31.54 |
4 | 8 | 75 | 0.08 | 57.93 | 56.78 |
5 | 4 | 10 | 0.15 | 96.23 | 94.65 |
6 | 4 | 50 | 0.08 | 83.04 | 84.82 |
7 | 8 | 50 | 0.15 | 72.82 | 75.37 |
8 | 2 | 50 | 0.02 | 8.57 | 4.29 |
9 | 8 | 50 | 0.02 | 21.93 | 21.51 |
10 | 4 | 50 | 0.08 | 85.04 | 84.82 |
11 | 8 | 10 | 0.08 | 70.23 | 69.25 |
12 | 4 | 50 | 0.08 | 85.53 | 84.82 |
13 | 2 | 10 | 0.08 | 47.53 | 48.02 |
14 | 4 | 50 | 0.08 | 85.3 | 84.82 |
15 | 2 | 50 | 0.15 | 50.23 | 52.38 |
16 | 4 | 50 | 0.08 | 85.2 | 84.82 |
17 | 2 | 75 | 0.08 | 36.1 | 37.74 |
