[Retracted] Effectiveness Assessment of College Ideological and Political Courses Using BP Neural Networks in Network Environment

Table 2

“Cronbach alpha” coefficient.

Index	Cronbach's alpha	Cronbach’s alpha based on standardized terms
Teacher level	0.871	0.871
Teaching attitude	0.856	0.856
Content of courses	0.897	0.897
Teaching method	0.885	0.885
Instructional effectiveness	0.899	0.899