[Retracted] Data Analysis and Processing Application of Deep Learning in Engineering Cost Teaching Evaluation

Table 7

Independent sample t-test results of students’ deep learning status.

Dimension	Up/down	N	Mean value	Standard-deviation	T value	value
Deep learning motivation	Up	28	3.3025	0.8954	22.6582	0.000
	Down		3.5896	0.8689
In-depth learning investment	Up	28	3.3526	0.8622	22.6585	0.000
	Down		3.7652	0.7352
In-depth learning strategy	Up	28	3.8965	0.7865	28.6523	0.000
	Down		3.9854	0.7212
In-depth learning results	Up	28	3.5685	0.7652	27.6585	0.000
	Down		3.6855	0.7655