Modern Communication Means to Improve Performance for Young Swimmers
Table 6:
No. | Name | Age | Gender | Initial Testing | Final Testing |
1 | P.D. | 13 | M | 4 | 8 |
2 | M.I. | 12 | F | 3 | 7 |
3 | A.A. | 11 | F | 4 | 7 |
4 | B.R. | 10 | M | 3 | 5 |
5 | N.A. | 12 | M | 2 | 6 |
6 | B.A. | 11 | F | 3 | 6 |
7 | I.A. | 11 | M | 1 | 5 |
8 | G.A. | 12 | F | 5 | 7 |
Arithmetic mean | 3.13 | 6.38 | |||
Standard deviation | ±1.165 | ±0.99 | |||
Coefficient of variance | 1.553571429 | 1.125 |