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

Table 10

Independent samples t-test for the experimental and control groups.

	Levene’s test for equality of variances					t-test for equality of means
	F	Sig.	T	df	Sig.	Mean difference	Std. error difference	95% confidence interval of the difference
								Lower	Upper
Equal variance assumed	2.93	0.085	0.715	45	0.00	9.50	0.305	−0.382	1.249
Equal variances			0.715	45	0.00	9.50	0.305	−0.382	1.249