A Useful Strategy to Evaluate the Quality Consistency of Traditional Chinese Medicines Based on Liquid Chromatography and Chemometrics

Table 2

Mahalanobis distance and its probability level of each sample in the reference class.

Number of sample	Mahalanobis distance	Probability level
5	2.862	0.068
60	0.811	0.751
35	0.131	0.992
36	0.813	0.750
61	1.091	0.603
28	0.876	0.717
37	1.570	0.371
25	0.614	0.847
59	0.571	0.865
50	1.741	0.304
26	1.523	0.391