Table 7 Analysis of variance of the CCD experiment for the calculated responses
Source | DF | Sum of square | Mean square | F value | P value |
|---|---|---|---|---|---|
Regression | 27 | 34.5096 | 1.2781 | 5.20 | 0.000 |
Linear | 6 | 17.8470 | 3.8618 | 15.70 | 0.000 |
X2 | 1 | 4.1434 | 4.6555 | 18.93 | 0.000 |
XI | 1 | 12.5198 | 16.5267 | 67.18 | 0.000 |
X4 | 1 | 0.8453 | 1.1134 | 4.53 | 0.043 |
X3 | 1 | 0.0012 | 0.1614 | 0.66 | 0.0426 |
X16 | 1 | 0.3172 | 0.3172 | 1.29 | 0.0267 |
X5 | 1 | 0.0201 | 0.0201 | 0.08 | 0.0777 |
Square | 6 | 11.3852 | 1.8975 | 7.71 | 0.000 |
X2 * X2 | 1 | 1.7301 | 1.1215 | 4.56 | 0.043 |
XI * XI | 1 | 7.0794 | 6.6214 | 26.92 | 0.000 |
X4 * X4 | 1 | 0.8781 | 0.9586 | 3.90 | 0.060 |
X3 * X3 | 1 | 0.4035 | 0.4353 | 1.77 | 0.195 |
X16 * X16 | 1 | 0.3667 | 0.4371 | 1.78 | 0.195 |
X5 * X5 | 1 | 0.9273 | 0.9273 | 3.77 | 0.064 |
Interaction | 15 | 5.2775 | 0.3518 | 1.43 | 0.208 |
X2 * XI | 1 | 1.5882 | 1.5882 | 6.46 | 0.018 |
X2 * X4 | 1 | 0.1187 | 0.1187 | 0.48 | 0.494 |
X2 * X3 | 1 | 0.3103 | 0.3103 | 1.26 | 0.272 |
X2 * X16 | 1 | 0.2982 | 0.2982 | 1.21 | 0.281 |
X2 * X5 | 1 | 0.2327 | 0.2327 | 0.95 | 0.340 |
XI * X4 | 1 | 0.0052 | 0.0052 | 0.02 | 0.885 |
XI * X3 | 1 | 0.5276 | 0.5276 | 2.14 | 0.156 |
XI * X16 | 1 | 0.0004 | 0.0004 | 0.00 | 0.969 |
XI * X5 | 1 | 0.0429 | 0.0429 | 0.17 | 0.680 |
X4 * X3 | 1 | 0.0034 | 0.0034 | 0.01 | 0.908 |
X4 * X16 | 1 | 0.8682 | 0.8682 | 3.53 | 0.072 |
X4 * X5 | 1 | 0.0891 | 0.0891 | 0.36 | 0.553 |
X3 * X16 | 1 | 0.7531 | 0.7531 | 3.06 | 0.092 |
X3 * X5 | 1 | 0.0003 | 0.0003 | 0.00 | 0.974 |
X16 * X5 | 1 | 0.4392 | 0.4392 | 1.79 | 0.194 |