[Retracted] Exploring the Application of Online Teaching Platform in the PBL Teaching Mode of Film and Television Courses for Teacher Trainees

Table 15

T-test results of problem-solving ability in experimental class and control class (posttest–pretest).

	Variance homogeneity test		T-test of mean equation
	F	Sig	T	df	Sig (bilateral)
Problem-solving ability	0.126	0.723	−3.445	96	0.001
			−3.436	93.392	0.001