O artykule
Data publikacji: 22 lis 2021
Zakres stron: 41 - 48
Otrzymano: 17 cze 2021
Przyjęty: 24 wrz 2021
DOI: https://doi.org/10.2478/amns.2021.2.00077
Słowa kluczowe
© 2021 Songyan Wang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Fig. 2
Fig. 3
Clustering results of male college students.
| Height | Body weight | 1,000 m/(s) | |
| Class A (523) | 168.78 ± 5.42 | 56.36 ± 6.75 | 238.5 ± 17.40 |
| Class B (954) | 170.52 ± 5.01 | 59.97 ± 6.99 | 237.51 ± 17.36 |
| Class C (579) | 173.79 ± 5.28 | 65.21 ± 8.26 | 237.87 ± 17.39 |
| Total (206) | 171 ± 5.52 | 60.53 ± 8.01 | 237.86 ± 17.38 |
| Vital capacity/(ml) | Standing long jump/(ml) | Grip strength/(kg) | |
| Class A (523) | 3264.39 ± 356.53 | 2.17 ± 0.16 | 41.81 ± 6.22 |
| Class B (954) | 4118.69 ± 238.03 | 2.21 ± 0.16 | 43.31 ± 5.74 |
| Class C (579) | 4853.76 ± 319.55 | 2.23 ± 0.16 | 45.53 ± 6.14 |
| Total (206) | 4136.54 ± 684.97 | 2.2 ± 0.16 | 43.55 ± 6.13 |
Clustering results of female college students.
| Height/(cm) | Weight/(kg) | 800m/(s) | |
| Class D (440) | 162.19 ± 4.83 | 55.16 ± 6.21 | 234.833 ± 14.59 |
| Class E (691) | 159.12 ± 4.83 | 50.98 ± 5.57 | 238.132 ± 14.42 |
| Class F (383) | 157.7 ± 4.74 | 49.26 ± 5.37 | 239.862 ± 15.38 |
| Total (1514) | 159.65 ± 5.10 | 51.76 ± 6.15 | 237.612 ± 14.83 |
| Vital capacity/(ml) | Standing long jump/(m) | Sitting forward bending/(cm) | |
| Class D (440) | 428.43 ± 258.20 | 1.6 ± 0.16 | 17.09 ± 4.77 |
| Class E (691) | 794.15 ± 185.94 | 1.56 ± 0.16 | 16.32 ± 5.50 |
| Class F (383) | 150.7 ± 278.04 | 1.51 ± 0.17 | 15.97 ± 5.39 |
| Total (1514) | 815.71 ± 525.33 | 1.56 ± 0.16 | 16.45 ± 5.28 |
Example of comparison between girl clustering and discriminative classification.
| Numbering | 10 | 48 | 577 | 1033 | 1452 |
|---|---|---|---|---|---|
| height | 159 | 157 | 158 | 162 | 165 |
| body weight | 52 | 46.9 | 43.5 | 53 | 52.5 |
| Vital capacity | 2300 | 3132 | 2519 | 4786 | 2358 |
| 800m | 245 | 237 | 233 | 228 | 253 |
| Sitting forward bending | 14.2 | 20.7 | 6.3 | 18.7 | 16 |
| Standing long jump | 1.4 | 1.7 | 1.6 | 1.5 | 1.6 |
| Clustering | 3 | 1 | 2 | 1 | 3 |
| Discriminate | 3 | 2 | 2 | 1 | 3 |
| Class 1 probability | 0.00001 | 0.39261 | 0.00045 | 1 | 0.00004 |
| Class 2 probability | 0.10301 | 0.60724 | 0.7018 | 0 | 0.16059 |
| Class 3 probability | 0.89699 | 0.00015 | 0.29776 | 0 | 0.83937 |
Example of comparison between male clustering and discriminative classification.
| Numbering | 9 | 362 | 1434 | 1908 |
|---|---|---|---|---|
| height | 170 | 166 | 163 | 182 |
| body weight | 59.9 | 56.4 | 57.8 | 65.4 |
| Vital capacity | 4304 | 4565 | 3625 | 5541 |
| 1000m | 213 | 218 | 232 | 244 |
| Grip | 41.7 | 42 | 38.1 | 40 |
| Standing long jump | 2.1 | 2.3 | 2 | 2 |
| Clustering | 2 | 3 | 1 | 3 |
| Discriminate | 2 | 2 | 1 | 3 |
| Class 1 probability | 0.00256 | 0.00007 | 0.65276 | 0 |
| Class 2 probability | 0.9198 | 0.50363 | 0.34719 | 0.00007 |
| Class 3 probability | 0.07765 | 0.4963 | 0.00004 | 0.99993 |