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 modelRandom modelCombined modelCertain modelRandom modelCombined model

MAPE2.760.810.802.971.371.28