On the relationship between mobile-based extramural activities and vocabulary development of EFL learners: a mixed-method study

Smart Learning Environments

Table 3 Results of the independent sample t-test for comparing male and female pretest scores in the experimental group

	F	Sig	T	Df	Sig (2-tailed)	Mean difference	SE difference	95% confidence interval of the difference
	F	Sig	T	Df	Sig (2-tailed)	Mean difference	SE difference	Lower	Upper
Pretest equal variance assumed	0.02	0.82	0.981-	25	0.31	0.51-	0.52	1.61-	0.54
Equal variance not assumed			0.981-	24.91	0.31	0.51-	0.52	1.61	0.54