误差指标 | AdjR2 | RMSE | ||
GM(1,1) | GM(2,1) | GM (1,1) | GM(2,1) | |
老龄化预测结果 | 0.9590 | 0.9746 | 273.1081 | 295.2906 |
人均GDP预测结果 | 0.9380 | 0.8753 | 461.6371 | 564.5168 |