Evaluation Model of Online and Offline Mixed Teaching Quality in Colleges and Universities Based on BP Neural Network

Table 4

Results of model tests.

No	True value	Output from the model	Error (%)
1	6.89	7.01	1.74
2	6.46	7.01	8.51
3	5.75	5.79	0.70
4	6.24	6.66	6.73
5	8.48	9.03	6.49
6	9.12	8.94	1.97
7	8.25	8.22	0.36
8	7.77	7.2	7.34
9	6.48	6.99	7.87
10	6.99	6.99	0.00
11	8.48	8.55	0.83
12	7.98	7.99	0.13
13	8.02	7.95	0.87
14	8.23	8.01	2.67
15	6.73	6.52	3.12
16	5.77	5.61	2.77
17	6.97	6.83	2.01
18	9.03	9.11	0.89
19	9.24	9.99	8.12
20	7.35	7.74	5.31