Table 4. ANOVA in total serum bilirubin (TSB) in response to three variables by use of quadratic model.
| Source | Sum of squares | df | Mean square | F-value | P-value |
|---|---|---|---|---|---|
| β0: Model | 15.94 | 9 | 1.77 | 7.35 | 0.0022 |
| β1: PH Dose | 4.73 | 1 | 4.73 | 19.65 | 0.0013 |
| β2: No. of doses | 4.38 | 1 | 4.38 | 18.18 | 0.0017 |
| β3: Dose interval | 0.24 | 1 | 0.24 | 1.01 | 0.3396 |
| β12 | 0.011 | 1 | 0.011 | 0.045 | 0.8369 |
| β13 | 0.04 | 1 | 0.04 | 0.17 | 0.6917 |
| β23 | 1.16 | 1 | 1.16 | 4.81 | 0.0531 |
| β11 | 1.02 | 1 | 1.02 | 4.24 | 0.0666 |
| β22 | 4.48 | 1 | 4.48 | 18.59 | 0.0015 |
| β33 | 1.64 | 1 | 1.64 | 6.82 | 0.026 |
| Residual | 2.41 | 10 | 0.24 | ||
| Lack of Fit | 1.84 | 5 | 0.37 | 3.21 | 0.1134 |
| Pure Error | 0.57 | 5 | 0.11 | ||
| Cor Total | 18.35 | 19 | |||
| CV | 14.3 | ||||
| R2 | 0.8687 | ||||
| Adjusted R2 | 0.7506 | ||||
| Predicted R2 | 0.1355 | ||||
| Adequate precision | 9.97 |