Table 4. Correlation coefficients (r) between countermovement jump (CMJ), squat jump (SJ) and isometric mid-thigh pull (IMTP) peak force (PF), peak velocity (PV), jump height, and relative peak force (rPF), and eccentric leg stiffness, eccentric utilization ratio (EUR), and dynamic strength deficit (DSD).
CMJ SJ IMTP
PF PV Height Stiffness PF PV Height EUR PF rPF
CMJ PF -
PV .45* -
Height .43* .88** -
Stiffness .81** .13 .20 -
SJ PF .95** .36* .36 .82** -
PV .32 .75** .70** .13 .30 -
Height .38* .77** .78** .17 .29 .74** -
EUR -.04 -.18 -.08 .04 -.04 -.35 -.67** -
IMTP PF .87** .56** .48** .58** .80** .35 .48** -.18 -
rPF .39* .54** .46* .14 .21 .27 .40* -.01 .69** -
DSD -.02 -.35* -.20 .27 .04 -.17 -.32 .33 -.49** -.80**
** p < 0.01
* p < 0.05