Geographical Origin Identification of Tequila Based on Multielement and Stable Isotopes

Table 6

PLS-DA model validation of tequila from four regions of Mexico.

Geographical origin	Guanajuato	Jalisco	Michoacan	Tamaulipas
Guanajuato	4	0	0	0
Jalisco	0	3	0	0
Michoacan	1	0	3	0
Tamaulipas	0	0	0	5
Prediction accuracy rate (%)	75	100	100	100