| Model | Total squares | Degrees of freedom (df) | Mean square | Relative value (F) | Significance level (p) | |
| 1 | Regression | 487.917 | 1 | 487.917 | 25.736 | 0.001(**) |
| Remaining | 2805.843 | 148 | 18.958 | |||
| Total | 3293.760 | 149 | ----- | |||