[Retracted] Analysis of Teaching Effect of Korean Education Course Based on Data Acquisition Technology

Table 7

Partial experimental results of BP algorithm.

Real evaluation value	Characteristic value	Predictive value	Error range	Prediction grade
0.92	Excellent	0.95	0.065	Excellent
0.95	Excellent	0.92	0.033	Excellent
1	Excellent	0.97	0.077	Excellent
0.92	Excellent	0.91	0.051	Excellent
0.97	Excellent	0.99	0.044	Excellent
0.91	Excellent	0.94	0.031	Excellent
1	Excellent	0.92	0.081	Excellent
0.89	Good	0.93	−0.091	Excellent
0.53	Below proof	0.82	−0.234	Good
0	Below proof	0.28	−0.271	Below proof