Research Article
[Retracted] Optimization of Online Teaching Quality Evaluation Model Based on Hierarchical PSO-BP Neural Network
Table 1
Importance of scale values of indicators.
| Index 1 versus index 2 | Scale value |
| Equally important | 1 | Slightly important | 5 | Obviously important | 3 | Strongly important | 6 | Extremely important | 9 | Between the above importance | 2, 3, 4, 7, and 8 |
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