Research Article
[Retracted] Evaluation of Physical Education Teaching Effect Based on Big Data
| Feedback timing | Number of teachers (N = 60) | Ratio (%) | Number of students (N = 1000) | Ratio (%) |
| Feedback to the students directly after the evaluation | 4 | 6.67 | 38 | 3.80 | Feedback to students over time | 22 | 36.67 | 312 | 31.20 | Feedback to students at the beginning of the new term | 24 | 40 | 584 | 58.40 | Unknown | 10 | 16.67 | 66 | 6.60 |
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