Table 1.

Parameters of the PCA and OPLS models.

Model Name	No. of Components	R2	Q2	p (CV-ANOVA)	F (CV-ANOVA)
PCA	10	0.925	0.834	-	-
OPLS, adulteration with CM	1 + 2	0.992	0.988	2 × 10−37	543
OPLS, adulteration with AM	1 + 2	0.989	0.981	9 × 10−34	357