| Test hypothesis | Tests | Statistics | Probabilities |
| Autocorrélation | Breusch-Godfrey | 1.337961 | (0.2610) |
| Heterocedasticity | Ljung Box | 16 | (0.841) |
| Normality | Jarque- Bera | 4.741287 | (0.093420) |
| Spécification | Ramsey | 0.825797 | (0.4187) |