Table 2.

The effect of speech therapy intervention tested by repeated measures ANOVA

Source	Type III sum of squares	df	Mean square	F	P value	Partial eta squared	Observed powera
Within-subjects effect
Pre/post- ST	405.600	1	405.600	70.393	0.000	0.715	1.000
Pre/post-ST × group	64.067	1	64.067	11.119	0.002	0.284	0.896
Error	161.333	28	5.762

Note:^aComputed using alpha = 0.05.

Abbreviations: ANOVA, analyses of variance; ST, speech therapy.