Modeling and Assessing Surface Water Potential Using Combined SWAT Model and Spatial Proximity Regionalization Technique for Ungauged Subwatershed of Jewuha Watershed, Awash Basin, Ethiopia

Table 6

Model performance.

Objective function	Calibration			Validation
	Jewuha	Ataye	Robi	Jewuha	Ataye	Robi
R^2	0.74	0.76	0.82	0.72	0.75	0.73
NSE	0.73	0.74	0.81	0.7	0.7	0.71
PBIAS	−0.8	−3	9.1	7.9	−5	13
p-factor	0.75	0.82	0.83	0.74	0.75	0.88