Table 3. Summary of How Well a Particular OPLS-DA Classification Model Classified the Samples into the Known Classes.

			Distribution of Classification Results by Brand Name
Sample Source	Members	Correct, %	Apotex	Kpharm	Normon	Pure	Sandoz	Teva
Apotex	20	90.0	18a	0	0	0	1b	1b
Kpharm	40	97.5	0	39a	1b	0	0	0
Normon	20	100.0	0	0	20a	0	0	0
Pure	20	100.0	0	0	0	20a	0	0
Sandoz	20	100.0	0	0	0	0	20a	0
Teva	20	100.0	0	0	0	0	0	20a
Total	140	97.9

^aProportion of correctly classified samples in the data set.

^bProportion of incorrectly classified samples.