Online and Offline Mixed Teaching Mode Based on Multimedia Computer-Aided Music Lessons during the Epidemic

Table 5

T-test.

			Assuming equal variances	Assuming unequal variances
Levene test for variance equation		F	1.32
		Sig.	0.254
		t	−1.692	−1.698
		df	84	83.398
t-test for the mean equation		Sig.(bilateral)	0.094	0.093
		Mean difference	−2.124	−2.124
		Standard error value	1.255	1.251
	95% confidence interval for difference	Lower limit	−4.621	-4.613
		Upper limit	0.372	0.364