Table 4 Analysis of variances for lipid content
| Source | Sum of squares | df | Mean square | F value |
P value Prob > F |
|---|---|---|---|---|---|
| Model | 868.12 | 5 | 173.62 | 348.02 | < 0.0001 |
| A-KH2PO4 | 717.23 | 1 | 717.23 | 1437.66 | < 0.0001 |
| B-HAc | 58.91 | 1 | 58.91 | 118.08 | < 0.0001 |
| AB | 5.76 | 1 | 5.76 | 11.55 | 0.0115 |
| A2 | 79.72 | 1 | 79.72 | 159.79 | < 0.0001 |
| B2 | 1.09 | 1 | 1.09 | 2.18 | 0.1833 |
| Residual | 3.49 | 7 | 0.50 | ||
| Lack of fit | 2.60 | 3 | 0.87 | 3.89 | 0.1114 |
| Pure error | 0.89 | 4 | 0.22 | ||
| Corrected total | 871.61 | 12 | |||
| R 2 | 0.9960 | ||||
| Adjusted R2 | 0.9931 | ||||
| Predicted R2 | 0.9749 | ||||
| Adequate precision | 58.6297 |