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Table 7

Evaluation of the SVR by various parameters and modifications of the data

Model	ME	RMSE	PBIAS %	NSE	cp	R²	VE
SVR linear kernel****	−20.1	130.3	−24.0	0.611	0.667	0.787	0.516
SVR radial basis kernel***	−17.9	114.2	−21.3	0.701	0.744	0.805	0.625
SVR with log of response**	−15.3	108.1	−18.3	0.732	0.771	0.738	0.645
SVR with log of response and interactions*	−15.5	90.2	−18.6	0.813	0.840	0.835	0.656

Model	ME	RMSE	PBIAS %	NSE	cp	R²	VE
SVR linear kernel****	−20.1	130.3	−24.0	0.611	0.667	0.787	0.516
SVR radial basis kernel***	−17.9	114.2	−21.3	0.701	0.744	0.805	0.625
SVR with log of response**	−15.3	108.1	−18.3	0.732	0.771	0.738	0.645
SVR with log of response and interactions*	−15.5	90.2	−18.6	0.813	0.840	0.835	0.656

****C = 8, ***C = 185, σ = 0.0033, **C = 0.1, linear kernel, *C = 0.1, linear kernel.