A Novel Method for the Discrimination of Semen Arecae and Its Processed Products by Using Computer Vision, Electronic Nose, and Electronic Tongue

Table 4

Pearson’s correlations between components and extracted indexes.

	CV	E-nose	E-tongue
	FAC1	FAC1	FAC1	FAC2
5-HMF
Coefficients	−0.964	0.965	−0.906	−0.09
	<0.001	<0.001	<0.001	0.78
ARE
Coefficients	0.969	−0.903	0.952	0.007
	<0.001	<0.001	<0.001	0.984