Research on the Audit Prediction Model of “Special Bonds + PPP” Project based on Machine Learning

Table 3

Statistical table of model accuracy and Kappa.

Indicators	Model	Min	1st qu	Median	Mean	3rd qu	Max
Accuracy	SVM	0.5	0.7500000	1.0000000	0.8500000	1.00	1
	BP	0.5	0.7500000	1.0000000	0.8333333	1.00	1
	Multinom	0.5	0.6000000	0.6666667	0.7033333	0.75	1
	RF	0.5	0.6666667	0.8000000	0.7933333	1.00	1
Kappa	SVM	0.1111111	0.6	1.0000000	0.7422222	1.0	1
	BP	0.0000000	0.5	1.0000000	0.6666667	1.0	1
	Multinom	0.0000000	0.0	0.2727273	0.3545455	0.5	1
	RF	0.0000000	0.0	0.6428571	0.5285714	1.0	1

Note: Kappa means consistency.