Research Article
Construction of a Teaching System Based on Big Data and Artificial Intelligence to Promote the Physical Health of Primary School Students
| ā | Frequency | There has never been | Occasionally | Often | Always have |
| Contact between the physical education class and other classes | Number of people | 26 | 220 | 245 | 0 | Proportion | 5.30% | 44.81% | 49.90% | 0.00% |
| Situation of exercise venues in spare time | Number of people | 0 | 270 | 216 | 5 | Proportion | 0% | 54.99% | 43.99% | 1.02% |
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