Table 2: Analysis of variance in RSM.

SourceSum of squaresdfMean squareF valueP value
probe > F

Model0.7290.08020.790.0003
0.04810.04812.450.0096
0.02410.0246.270.0408
1 0.120.7428
1 1.660.2388
0.2710.2770.05<0.0001
0.02210.0225.830.0465
0.3210.3282.79<0.0001
0.03010.0307.790.0269
0.01510.0153.860.0901
Residual0.0277
Lack of fit0.0273 298.89<0.0001
Pure error 4

Cor total0.7516

is highly significant; is significant.