[Retracted] Digital-Based Analysis of Speech Rehabilitation Data for Preschool-Age Exceptional Children

Table 7

One-way ANOVA of mean language age at each assessment point for exceptional children with different preoperative Greiffels’ intelligence levels.

		Sum of squares		Mean square		Significance
Mean language age before operation	Intergroup	0.000	5	0.000
First average language age	Intergroup	0.348	5	0.071	0.414	0.832
Second average language age	Intergroup	4.226	5	0.846	2.813	0.038
Third average language age	Intergroup	5.872	5	1.175	1.301	0.297
Fourth average language age	Intergroup	8.339	5	1.669	1.944	0.125
Fifth average language age	Intergroup	3.352	5	0.672	0.565	0.727
Sixth average language age	Intergroup	7.728	5	0.749	0.859	0.523
Seventh average language age	Intergroup	3.198	5	0.641	0.808	0.557