Table 2. Classification performance of the LDA model for wines by geographical origin

Group	Vietnam	France	Italy	Total	Classification accuracy (%)
Classification
Vietnam	11	0	0	11	100
France	0	16	0	16	100
Italy	0	0	13	13	100
Total	11	16	13	40	100
Prediction by cross-validation
Vietnam	11	0	0	11	100
France	0	16	0	16	100
Italy	0	0	13	13	100
Total	11	16	13	40	100