[Retracted] Application of Multidirectional Mutation Genetic Algorithm and Its Optimization Neural Network in Intelligent Optimization of English Teaching Courses

Table 2

Comparison of the third examination results of each class.

	Number	Score	Mean error	SD	t value	value
Class 1	50	92.1	1.462	9.654	0.536	0.823
Class 2	50	91.7	1.513	9.368	0.642	0.764
Class 3	50	91.9	1.487	9.768	0.648	0.846
Class 4 (EP)	50	96.3	1.079	7.654	8.647	0.317
Class 5 (CP)	50	91.8	1.397	9.978	0.781	0.598
Class 6	50	92.4	1.502	9.652	0.706	0.941
Class 7	50	92.3	1.436	9.346	0.793	0.873