Table 6.

Modelling performance obtained from the model built from one substrate and transferred to the other substrate using 3500–2600 cm⁻¹.

		Applied to	STS				Al
	Built from		OA	MCC	Sen	Spe	OA	MCC	Sen	Spe
PLSDA	STS		-	-	-	-	71%	0.43	0.50	0.89
	Al		55%	0.10	0.40	0.70	-	-	-	-
SVM	STS		-	-	-	-	82%	0.66	0.61	0.99
	Al		57%	0.15	0.50	0.65	-	-	-	-

OA: overall accuracy; MCC: Matthews correlation coefficient; Sen: sensitivity; Spe: specificity.