Table 2.

Contingency matrix obtained using linear discriminant analysys based on antioxidant activity and antioxidant contents of sweet orange varieties (OV).

OV	Predicted Group Membership					Total	Sensitivity (%)
	Barnfield	Chislet	Lane Late	Navel Powell	Rhode Summer
2011
Barnfield	18	0	0	0	0	18	100
Chislet	0	18	0	0	0	18	100
Lane Late	0	0	12	6	0	18	67
Navel Powell	0	0	4	14	0	18	78
Rhode Summer	0	0	0	0	18	18	100
total	18	18	16	20	18	90	89
Specificity (%)	100	100	75	70	100	89
2012
Barnfield	11	1	0	6	0	18	61
Chislet	1	15	2	0	0	18	83
Lane Late	2	0	16	0	0	18	89
Navel Powell	6	0	0	12	0	18	67
Rhode Summer	0	0	0	0	18	18	100
total	20	16	18	18	18	90	80
Specificity (%)	55	94	89	67	100	81