X1 X2 X3 % phenol degradation
Experimental Predicted
0.6 1 0.01 91.96 91.4402
0.6 1 0.03 90.82 90.2634
0.6 2 0.01 94.01 93.8272
0.6 2 0.03 91.27 90.9504
1 1 0.01 92.62 91.8789
1 1 0.03 94.57 93.6921
1 2 0.01 92.43 91.9259
1 2 0.03 92.58 92.0391
0.46 1.5 0.02 92.17 92.5848
1.14 1.5 0.02 92.83 93.8831
0.8 0.659 0.02 90.64 91.7332
0.8 2.341 0.02 91.94 92.3498
0.8 1.5 0.0032 91.38 92.0282
0.8 1.5 0.0368 90.28 91.1348
0.8 1.5 0.02 97.19 97.3313
0.8 1.5 0.02 97.62 97.3313
0.8 1.5 0.02 97.13 97.3313
0.8 1.5 0.02 96.94 97.3313
0.8 1.5 0.02 97.45 97.3313
0.8 1.5 0.02 97.89 97.3313
Table 2: CCD matrix showing real values along with the experimental values of phenol degradation (%)