Table 4.
Values of content validity (Aiken’s V).
| Criteria and categorical cores | Aiken’s V |
|---|---|
| Start of the ball possession | |
| Way of obtaining the ball | 1.00 |
| Ball height | 0.93 |
| Body part | 1.00 |
| Origin zone | 1.00 |
| Zone where ball was controlled | 1.00 |
| Numerical situation with opponent goalkeeper | 0.91 |
| Numerical situation with own goalkeeper | 1.00 |
| Distance of the defensive player | 0.93 |
| Teammate support | 1.00 |
| Development of the ball possession | |
| Tactical collective actions | 1.00 |
| Dribble | 1.00 |
| Ball touches | 1.00 |
| Type of ball handling | 1.00 |
| Defensive pressing lines | 0.96 |
| End of the ball possession | |
| Technical action | 1.00 |
| Body part | 1.00 |
| Height | 0.93 |
| Zone where ball possession ends | 1.00 |
| Goalkeeper zone intervention | 1.00 |
| Zone where ball ends | 1.00 |
| Numerical situation | 1.00 |
| Numerical situation with opponent goalkeeper | 1.00 |
| Numerical situation with own goalkeeper | 1.00 |
| Defensive pressing lines | 0.96 |
| Teammate support | 1.00 |
Expert judges (third stage).