TABLE 7.

Comparison of squat jump and counter movement jumps between experimental and control groups before (pre) and after (post) the 8-week trial.

	Experimental group (n = 15)		Control group (n = 12)		Analysis of variance
	Pre	Post	Pre	Post	p	d (Cohen)
SJ height (cm)	33.9 ± 4.6	37.3 ± 4.8	31.3 ± 4.3	31.5 ± 4.3	0.001a 0.147b 0.198c	0.97 0.42 0.37
CMJ height (cm)	36.0 ± 4.8	37.2 ± 5.1	33.0 ± 4.1	32.9 ± 4	0.006a 0.655b 0.617c	0.82 0.13 0.14

Analysis of variance a two-way analysis of variance (group × time) assessed the statistical significance of training-related effects.

“^a” Denotes a main effect group; “^b” denotes a main effect of time. “^c” denotes a main effect group × time.