Research on the Application of Information-Based Big Data Fusion Technology in College English Education Design

Table 6

Test results of variance equation of writing test in two classes before and after the experiment.

		Variance equation test					Mean variance -test
		Pretest scores	Similar standard	0.366	0.546	0.54	0.613	98	0.520	0.848	01	2.204
Dissimilar standard				0.54	0.613	936	0.520	0.848	-1.164	2.204
Posttest scores	Similar standard	0.006	0.939	0.37	2.120	98	1.280	0.604	0.082	2.478
	Dissimilar standard			0.37	2.120	98	1.280	0.604	0.082	2.478