Financial Risk Evaluation of Digital Currency Based on CART Algorithm Blockchain

Table 5

Test set confusion matrix.

Confusion matrix		Forecast			Total	Accuracy rate (%)	Error rate (%)
		I	II	III
Actual	I	14	4	4	22	63.63	36.36
	II	4	15	2	65	71.42	28.57
	III	0	2	15	17	88.24	11.76
Total					60	73.33	26.66