Table 3: GNI forecasting errors of different ANN approaches.

Error type7 neurons FFAP9 neurons FFAP10 neurons FFAPAver. FFAPMAE weightedRMSE weightedMSE weighted

MAE5.479.2210.343.473.002.952.36
RMSE6.8510.6814.364.783.703.202.60
MSE46.92114.02206.2322.8413.6812.276.77
MAPE13.2623.1224.718.607.477.395.99