Table 4. Construct validity analysis of each trial of the 20m Sprint, Spider and Illinois tests (Mean, SD (s)) with the two playing levels as criterium in the group comparison.
| Adults (n = 9) | Juniors (n = 12) | Group effect | ||||||
|---|---|---|---|---|---|---|---|---|
| Test | Trial 1 | Trial 2 | Trial 1 | Trial 2 | F (1,19) | p | ES+ | OP++ |
| 20 m Sprint (s) | 5.90 (0.64) | 5.89 (0.56) | 7.27 (0.65) | 7.18 (0.73) | 21.45 | < 0.001* | 0.53 | 0.99 |
| Spider test (s) | 16.18 (1.10) | 16.21 (0.86) | 19.19 (1.79) | 18.84 (2.03) | 15.15 | < 0.01* | 0.46 | 0.96 |
| Illinois test (s) | 19.18 (1.18) | 18.98 (1.20) | 22.94 (2.20) | 22.59 (1.97) | 22.82 | < 0.001* | 0.55 | 1.00 |
*P < 0.05
+ Effect size, partial eta squared
++ Observed Power