Table 1.

Classification results of discriminant analysis

Adulteration level	Predicted group membership					Total
	0	5	10	15	20
Original count
0	21	0	0	0	0	21
5	3	17	1	0	0	21
10	0	1	18	0	0	19
15	0	0	1	18	2	21
20	0	0	0	0	21	21
%
0	100.0	0	0	0	0	100
5	14.3	81.0	4.8	0	0	100
10	0	5.3	94.7	0	0	100
15	0	0	4.8	85.7	9.5	100
20	0	0	0	0	100	100