Table 2.

Performance indicators.

Indicator	NARX	FFNN	LR
MSE	1.15 × 10−3	2.27 × 10−3	2.2 × 10−3
RMSE	3.40 × 10−2	4.81 × 10−2	4.74 × 10−2
RRMSE	6.24 × 10−2	7.92 × 10−2	7.61 × 10−2
MAPE	5.71%	6.92%	6.68%