Table 2. Descriptive statistics variables for javelin throwing (n = 16).

Variables		Minimum	Maximum	Mean	Std. Deviation
Real achievement (m.)		59.27	86.27	74.610	9.947
Release variables	Height (m.)	1.78	2.08	1.926	0.091
	Velocity (m/s)	24.42	29.90	26.818	1.489
	Angle (deg.)	31.50	39.40	36.288	2.671
Achievement by (m.)	(GGLP)	59.59	87.86	69.782	7.426
	Otto	61.76	90.42	72.332	7.525
	Hussein	61.84	90.50	72.427	7.523
The difference in achievement theoretical and real (m.)	(GGLP)	-12.62	15.72	4.828	7.998
	Otto	-13.04	15.00	-2.278	7.810
	Hussein	-12.93	15.07	-2.183	7.794
The difference between the two equations (m.)	Otto-Hussein	0.07	0.15	0.094	0.024