Application of Clustering and Stepwise Discriminant Analysis Based on Hydrochemical Characteristics in Determining the Source of Mine Water Inrush

Table 4

Discriminant function values and discriminant grouping.

Samples	f1	f2	f3	Group
31	11.32	0.98	-24.69	M1
32	11.98	-3.62	-24.48	M1
33	13.34	-3.59	-29.27	M1
34	11.55	-2.56	-21.80	M1
35	10.01	-2.57	-21.13	M1
36	8.72	-1.86	-16.63	M1
37	8.09	-3.44	-19.69	M1
38	13.09	-2.60	-27.01	M1
39	12.91	0.15	-17.19	M1
40	21.45	-3.60	-49.22	M1