Table 4.
Correlation between force platform indices and video analysis of vertical jump
| Outcomes | VA – Impulse time | VA – Flight time | VA – Maximum vertical height |
|---|---|---|---|
| Bipodal | |||
| FP – Impulse time | rs 0.838, p 0.00* | - | - |
| FP – Flight time | - | rs 0.894, p 0.00* | - |
| FP – Maximum vertical height | - | - | rs 0.575, p > 0.99 |
| Dominant | |||
| FP – Impulse time | rs 0.527, p 0.00* | - | - |
| FP – Flight time | - | r 0.511, p 0.00* | - |
| FP – Maximum vertical height | - | - | rs 0.127, p 0.489 |
| Non-Dominant | |||
| FP – Impulse time | r -0.084, p 0.654 | - | - |
| FP – Flight time | - | r 0.770, p > 0.99 | - |
| FP – Maximum vertical height | - | - | r 0.500, p 0.00* |
FP force platform, VA video analysis, r Pearson correlation coefficient, rs Spearman correlation coefficient, p p-value
*p < 0.05