Table 5 ANOVA results for the quadratic model.
Source | Sum of Squares | df | Mean Square | F-value | p-value | |
|---|---|---|---|---|---|---|
Model | 5.28 | 14 | 0.3770 | 431.34 | < 0.0001 | Significant |
A-NPX Concentration | 1.02 | 1 | 1.02 | 1170.41 | < 0.0001 | |
B-Time | 0.6622 | 1 | 0.6622 | 757.51 | < 0.0001 | |
C-pH | 0.4464 | 1 | 0.4464 | 510.73 | < 0.0001 | |
D-Catalyst Concentration | 2.32 | 1 | 2.32 | 2654.05 | < 0.0001 | |
AB | 0.0027 | 1 | 0.0027 | 3.09 | 0.0990 | |
AC | 0.1119 | 1 | 0.1119 | 128.00 | < 0.0001 | |
AD | 0.0355 | 1 | 0.0355 | 40.67 | < 0.0001 | |
BC | 0.0059 | 1 | 0.0059 | 6.75 | 0.0202 | |
BD | 0.0013 | 1 | 0.0013 | 1.50 | 0.2391 | |
CD | 0.0067 | 1 | 0.0067 | 7.61 | 0.0146 | |
A2 | 0.0500 | 1 | 0.0500 | 57.22 | < 0.0001 | |
B2 | 0.0353 | 1 | 0.0353 | 40.41 | < 0.0001 | |
C2 | 0.1073 | 1 | 0.1073 | 122.76 | < 0.0001 | |
D2 | 0.0672 | 1 | 0.0672 | 76.84 | < 0.0001 | |
Residual | 0.0131 | 15 | 0.0009 | |||
Lack of Fit | 0.0088 | 10 | 0.0009 | 1.02 | 0.5274 | Not significant |
Pure Error | 0.0043 | 5 | 0.0009 | |||
Cor Total | 5.29 | 29 |
