| 阶数 | AIC | BIC | HQIC |
全域 | 1 | −10.0543* | −7.88661* | −9.26273* |
2 | −9.98262 | −7.53691 | −9.08343 | |
东部 | 1 | −10.3905* | −8.55218* | −9.63367* |
2 | −10.3155 | −8.3693 | −9.6042 | |
中部 | 1 | −11.0942* | −9.36664* | −10.4229* |
2 | −10.8264 | −8.8406 | −10.0502 | |
西部 | 1 | −11.0414* | −9.29317* | −10.363* |
2 | −10.8163 | −8.80741 | −10.032 | |
东北 | 1 | −10.0091* | −8.54617* | −9.42123* |
2 | −9.73653 | −7.99297 | −9.03329 |