| df | F | Significance F | ||
| model 1 | Regression | 5 | 1.585 | 0.338 |
| Residual | 4 | |||
| Total | 9 | |||
| model 2 | Regression | 5 | 3.961 | 0.103 |
| Residual | 4 | |||
| Total | 9 | |||
| model 3 | Regression | 5 | 5.416 | 0.0633 |
| Residual | 4 | |||
| Total | 9 |