|
| 最优arima | AIC | BIC | sigma^2 |
| k1arima | (0,1,0) | −73.47 | −72.06 | 0.0004 |
| k2arima | (0,1,0) | −97.07 | −95.66 | 0 |
| k3arima | (0,1,0) | −38.83 | −38.12 | 0.0039 |
| k4arima | (0,1,0) | −91.78 | −90.36 | 0.0001 |
| k5arima | (1,1,0) | −72.18 | −70.05 | 0.0004 |
| k6arima | (0,1,0) | −77.23 | −76.23 | 0.0003 |
| k7arima | (1,1,0) | −65.29 | −63.17 | 0.0006 |
| k8arima | (0,1,0) | −73.18 | −71.76 | 0.0004 |
| k9arima | (1,1,0) | −75.92 | −73.8 | 0.0003 |
| k10arima | (1,1,0) | −73.39 | −71.26 | 0.0003 |
| k11arima | (0,1,0) | −93.12 | −91.71 | 0 |
| k12arima | (1,1,0) | −87.34 | −85.22 | 0.0001 |
| k13arima | (2,1,0) | −80.96 | −76.96 | 0.0002 |
| k14arima | (0,1,1) | −86.54 | −84.41 | 0.0001 |