Table 4. Differences between traceur and recreationally trained participant landings (traceur – recreational) at both drop landing heights (25% and 50%), including qualitative inferences about the effects of those differences.
|
Diff. in means as Percentage |
Diff. in means as % 90% confidence levels |
Cohen ES |
Qualitative inference ranges of ES |
|
Height |
p value |
(%) |
lower |
upper |
| Maximal sound (dB) |
25% |
.1621 |
-3.6 |
-7.6 |
.7 |
-.63 |
large – trivial (-ive) |
| 50% |
.0300* |
-8.6 |
-14.3 |
-2.5 |
-1.04 |
large – small (-ive) |
| mVF (BW) |
25% |
.0013* |
-39.9 |
-51.0 |
-26.3 |
-1.88 |
v large – moder. (-ive) |
| 50% |
.0002* |
-49.0 |
-58.8 |
-36.9 |
-2.38 |
v large – large (-ive) |
| Time to mVF (ms) |
25% |
.0015* |
68.6 |
34.2 |
111.7 |
1.72 |
moder. – v large (+ive) |
| 50% |
.0067* |
65.9 |
24.7 |
120.6 |
1.32 |
small – v large (+ive) |
| Loading rate (BW/s) |
25% |
.0002* |
-65.1 |
-75.5 |
-50.2 |
-2.22 |
v large – large (-ive) |
| 50% |
.0002* |
-66.3 |
-77.6 |
-49.5 |
-2.00 |
v large – large (-ive) |
dB = decibels, mVF = maximal vertical force, BW = bodyweight, ms = milliseconds, Diff. = difference, ES = effect size,* = significant difference (p< .05), v large = very large, moder. = moderate, -ive = negative, +ive = positive.
