[Retracted] Optimization of Online Teaching Quality Evaluation Model Based on Hierarchical PSO-BP Neural Network

Table 6

Sample data after initialization.

Sample	1	2	3	4	5	6	7	8	9
1	0.93	0.93	0.65	0.88	0.85	0.93	0.88	0.67	0.95
2	0.97	0.87	0.52	0.87	0.85	0.88	0.93	0.64	0.83
3	0.98	0.87	0.63	0.97	0.71	0.81	0.94	0.63	0.95
4	0.92	0.98	0.66	0.98	0.73	0.87	0.97	0.66	0.91
5	0.96	0.97	0.62	0.94	0.97	0.83	0.92	0.33	0.97
6	0.96	0.97	0.98	0.91	0.73	0.91	0.92	0.67	0.97
7	0.93	0.96	0.94	0.96	0.97	0.92	0.84	0.97	0.96
8	0.98	0.98	0.91	0.98	0.98	0.87	0.78	0.93	0.94