Table 4. Post-Hoc Power Calculations .
Main outcomes | Effect Size | Total sample size required (n) |
---|---|---|
LE relative strength (Nm/kg) | 0.66 (-0.50, 1.82) | 10 |
CP relative strength (N/kg) | 0.92 (-0.27, 2.11) | 9 |
LP relative peak power (W/kg) | 0.78 (-0.50,2.07) | 12 |
Counter-movement jumpheight (cm) | 0.60 (-0.56, 1.76) | 18 |
*G-power software (GPower 3.0 for Windows, Germany) used to compute sample size necessary to achieve statistical significance assuming and two-sided alpha of 0.05 and a beta of 0.20. Sample size assumes a 2-group design, with equal 1:1 allocation to each group. Power calculations were performed for the 4 variables with the largest Effect Sizes observed in this pilot study.