Scientific Reports

Table 4 SWAT and HEC-RAS model calibration and validation statistics.

From: Evaluation of fish habitat suitability based on stream hydrodynamics and water quality using SWAT and HEC-RAS linked simulation

	Calibration			Validation
	Variable	Statistics	Value	Variable	Statistics	Value
Watershed model (SWAT)	Discharge	R²	0.62	Discharge	R²	0.62
		NSE	0.58		NSE	0.59
		RMSE (m³/s)	17.5		RMSE (m³/s)	23.1
	Water temperature	R²	0.90	Water temperature	R²	0.89
		NSE	0.89		NSE	0.87
		RMSE (°C)	2.26		RMSE (°C)	2.00
	DO	R²	0.86	DO	R²	0.86
		NSE	0.73		NSE	0.74
		RMSE (kg)	4502.5		RMSE (kg)	7777.3
Stream model (HEC-RAS)	Water depth	R²	0.62	Water depth	R²	0.65
		NSE	0.62		NSE	0.62
		RMSE (m)	0.10		RMSE (m)	0.13
	Water temperature	R²	0.82	Water temperature	R²	0.85
		NSE	0.75		NSE	0.73
		RMSE (°C)	3.87		RMSE (°C)	2.65
	DO	R²	0.69	DO	R²	0.61
		NSE	0.65		NSE	0.55
		RMSE (mg/L)	0.80		RMSE (mg/L)	1.06

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