Regression-Based Prediction of Power Generation at Samanalawewa Hydropower Plant in Sri Lanka Using Machine Learning

Table 8

Performance of the models based on quarterly climate data for option 1.

Statistical measure (performance indicator)	Regression technique
	SVR	GPR	MLR	PR
R	0.87	0.92	0.60	0.67
MAPE (%)	9.7	4.5	46.1	35.7
BIAS	−2.5	−0.4	−0.01	−7.1
Nash	0.9	0.9	0.4	0.3
RSR	0.4	0.3	0.8	0.8