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Table 6

Evaluation of the LASSO regression for various data modifications

Model	ME	RMSE	PBIAS %	NSE	cp	R²
LASSO*	−10.7	116.1	−12.8	0.691	0.735	0.797
LASSO with interactions**	−14.9	110.8	−17.8	0.719	0.759	0.804
LASSO with log of response variable	−52	108.4	−62.3	0.731	0.770	0.841
LASSO inter. and log of response***	−17.8	89.7	−21.2	0.815	0.842	0.840

Model	ME	RMSE	PBIAS %	NSE	cp	R²
LASSO*	−10.7	116.1	−12.8	0.691	0.735	0.797
LASSO with interactions**	−14.9	110.8	−17.8	0.719	0.759	0.804
LASSO with log of response variable	−52	108.4	−62.3	0.731	0.770	0.841
LASSO inter. and log of response***	−17.8	89.7	−21.2	0.815	0.842	0.840

*λ = 1.83, **λ = 3.15, ***λ = 0.051.