Evaluating the Effect of Interactive Digital Presentations on Students’ Performance during Technology Class

Table 5

Independent sample test.

		Levene’s test for equality of variances			t-test for E quality of means
		F	Sig.	t	Df	Sig. (2-tailed)	95% confidence interval of the difference lower/lower
Post-test	Equal variances assumed	7.590	0.010	−2.53	32	0.016	−4.2	−0.468
	Equal variances not assumed			−2.33	18.1	0.031	−4.52	−2.37