The L-Curve Criterion as a Model Selection Tool in PLS Regression

Table 2

The result of the comparison between cross validation (CV), generalized cross validation (GCV) and L-curve criterion on real data.

R squared			MSEP of y			The number of PLS component retained in the model
CV	GCV	L-curve	CV	GCV	L-curve	CV	GCV	L-curve
0.97	0.99	0.99	0.36	35.8	29.4	3	4	5