The Impact of a Contrastive Lexical Approach in Formulaic Expressions’ Perception on University EFL Learners’ Writing Proficiencies

Table 5

T-test for independent samples for the pretest scores of EG and CG.

Levene’s test for equality of variances		t-test for equality of means
		T	df	Sig. (2-tailed)	Mean difference	Std. Error difference	95% confidence interval of the difference
							Lower	Upper
Average	Equal variances assumed	0.04	45	0.38	0.92	0.07346	0.15595	0.14882
	Equal variances not assumed	0.04	45	0.38	0.92	0.07451	−0.15602	0.15891