Table 1. Mean ± SD for jump heights recorded with the two methods.

	Contact mat	My Jump App	Student’s P	Pearson’s r (P)
All jumps height (cm)	10.01 ± 5.08	10.15 ± 5.16	0.000	0.999 (0.000)
Average jump height (cm)	10.01 ± 5.03	10.15 ± 5.11	0.000	0.999 (0.000)
Highest jump height (cm)	10.78 ± 5.23	10.87 ± 5.32	0.007	0.999 (0.000)
First jump height (cm)	9.78 ± 4.78	9.90 ± 4.86	0.001	0.999 (0.000)
Second jump height (cm)	9.88 ± 5.28	9.99 ± 5.33	0.001	0.999 (0.000)
Third jump height (cm)	10.36 ± 5.27	10.55 ± 5.39	0.000	0.999 (0.000)