Video Visualization Technology and Its Application in Health Statistics Teaching for College Students

Table 2

Direct and indirect effects of the model.

Dependent variable	Observable variable	Direct effect	Indirect effect	Gross effect
Learning behavior	Course recognition	0.484	—	0.484	0.234
Teacher-student communication degree	Course recognition	—	0.271	0.271	0.314
	Learning behavior	0.561	—	0.561
Knowledge mastery degree	Course recognition	—	0.328	0.328	0.583
	Learning behavior	0.442	0.237	0.679
	Teacher-student communication degree	0.422	—	0.422
Course satisfaction	Course recognition	0.249	0.15	0.399	0.369
	Learning behavior	—	0.311	0.311
	Teacher-student communication degree	0.277	0.097	0.374
	Knowledge mastery degree	0.229	—	0.229