An empirical study on the improvement of students’ physical fitness and health by college physical education programs based on the background of big data
Mar 17, 2025
About this article
Published Online: Mar 17, 2025
Received: Oct 12, 2024
Accepted: Feb 07, 2025
DOI: https://doi.org/10.2478/amns-2025-0343
Keywords
© 2025 Qian Hou, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1.
Figure 2.
Figure 3.
The last central point vector and counting statistics of each cluster
| Set id | Center point vector | Cluster number | ||||||
|---|---|---|---|---|---|---|---|---|
| A2/kg·m-2 | B2/ml | C2/cm | D2/s | E2/cm | F2/s | G2/per | ||
| 0 | 18.98 | 2538.11 | 16.7 | 193.58 | 8.68 | 218.92 | 40 | 13 |
| 1 | 16.03 | 2494.65 | 12.6 | 178.38 | 8.39 | 234.48 | 39 | 23 |
| 2 | 16.24 | 3278.83 | 14.9 | 180.40 | 9.25 | 241.87 | 31 | 29 |
| 3 | 19.16 | 3128.31 | 16.4 | 207.28 | 7.79 | 230.72 | 33 | 37 |
| 4 | 16.81 | 3166.11 | 14.2 | 210.02 | 8.84 | 238.89 | 33 | 31 |
| 5 | 17.43 | 2536.41 | 15.5 | 147.28 | 9.50 | 227.57 | 38 | 24 |
| 6 | 22.18 | 2805.64 | 17 | 140.18 | 8.66 | 238.10 | 33 | 35 |
| 7 | 16.74 | 2059.28 | 12.6 | 168.02 | 9.18 | 285.42 | 35 | 28 |
| 8 | 20.58 | 2939.92 | 17.5 | 176.07 | 8.12 | 248.71 | 38 | 26 |
| 9 | 19.96 | 2828.51 | 14.3 | 162.75 | 9.80 | 312.13 | 38 | 34 |
Comparison analysis of each indicator results
| Project | N | Pretest | Posttest | P |
|---|---|---|---|---|
| A2/kg·m-2 | 280 | 21.69±3.12 | 21.11±4.80 | 0.062 |
| B2/ml | 280 | 2632.77±552.29 | 2831.07±582.54 | 0.002* |
| C2/cm | 280 | 13.59±7.53 | 16.87±7.04 | 0.066* |
| D2/s | 280 | 167.95±20.13 | 174.50±9.58 | 0.003* |
| E2/cm | 280 | 8.78±1.68 | 8.62±0.96 | 0.024 |
| F2/s | 280 | 246.17±29.98 | 236.36±30.17 | 0.017* |
| G2/per | 280 | 42.11±10.69 | 44.25±6.05 | 0.025 |