Research Article
A Combined Model of Global Cultivated Area Change and Prediction for Future: 1961–2020
Table 9
Evaluation results of historical data fitting precision about global cultivated area.
| Index | Overall sample (1961–2008) | Recent years (1991–2008) | Certain model | Random model | Combined model | Certain model | Random model | Combined model |
| MAPE | 2.76 | 0.81 | 0.80 | 2.97 | 1.37 | 1.28 |
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