Establishment of a Financial Crisis Early Warning System for Domestic Listed Companies Based on Three Decision Tree Models

Table 3

Area under curve of three models.

Test resultvariable	Area	Standard error^a	Asymp Sig.^b	95% confidence interval
				Lower limit	Upper limit
C50	0.536	0.048	0.451	0.441	0.630
CART	0.554	0.048	0.258	0.460	0.647
RandomF	0.571	0.048	0.132	0.478	0.665

Test result variables: C50, CART, and RandomF have at least one knot between the positive and negative actual state groups. Statistics can be skewed.