TABLE 4.

Analysis of variance for the effect of basketball on each variable for middle school students.

Variables	Source of variation	Class III sum of squares	df	Mean square	F	p	η 2p
Interpersonal relationships	Time	6920.46	1	6920.46	80.93	<0.01	0.49
	Error	7268.24	85	85.51
	Group	2748.78	1	2748.78	11.24	<0.01	0.12
	Error	20794.91	85	244.65
	Time x Group	1085.52	1	1085.52	12.70	<0.01	0.13
Self-identity	Time	5012.01	1	5012.01	188.96	<0.01	0.69
	Error	2254.60	85	26.53
	Group	1265.84	1	1265.84	20.57	<0.01	0.20
	Error	1265.84	1	1265.84
	Time × Group	428.51	1	428.51	16.12	<0.01	0.16
Social adjustment	Time	8458.03	1	8458.03	190.66	<0.01	0.69
	Error	3770.81	85	44.36
	Group	4486.66	1	4486.66	25.89	<0.01	0.23
	Error	14731.84	85	173.32
	Time × Group	2982.86	1	2982.86	67.24	<0.01	0.44