| P-values/(10−2) | ARIMA (3,1,1) | ARIMA (4,1,1) | ARIMA (4,1,2) | ARIMA (4,1,8) |
| C | 0 | 0 | 0 | 0 |
| AR(3) | 0.12 | 0.74 | 0 | 0.10 |
| AR(4) | - | 14.96 | 0.04 | 2.88 |
| MA(1) | 0 | 0 | 81.92 | 74.08 |
| MA(2) | - | - | 0 | 3.99 |
| MA(8) | - | - | - | 8.72 |