[Retracted] Multimedia Computer-Aided Industrial System Design Based on the Study of Big Data Mining Algorithm

Table 2

Composition score prediction and posttest group statistics of experimental class and comparison class.

	Number of people	Mean	Standard deviation	Standard error of mean
Control preclass test	65	8.66	1.89	0.23
Control after-class test	65	9.71	1.22	0.16
Control preclass test	65	8.53	2.04	0.26
Control after-class test	65	10.74	1.29	0.16