Groundwater Depth Forecasting Using a Coupled Model

Table 4

Comparison of the best WA-ARMA-BP model with the best ARIMA model and BP neural network model for average groundwater depth forecasting during the testing period.

	WA-ARMA-BP model	ARIMA	BP
R^2	0.9534	0.5731	0.4374
NSE	0.9482	0.5607	0.3186
RMSE	0.0136	0.05	0.0797