Table 7.

Significance of the regression model (U-19 youth boys volleyball players jump serve).

ANOVA†
Model		Sum of squares	df	Mean square	F-value	P value
1	Regression	31.371	1	31.363	64*	.00*,‡
	Residual	3.924	8	0.492
	Total	35.283	9

ANOVA = analysis of variance, U-19 = under nineteen.

^†Dependent variable: ball velocity;

^‡Predictors: (Constant), approach velocity.

^*Significant value if P < .05.