Textbook-assigned and self-selected topics of Iranian male EFL learners: topic interest, topic familiarity, topic importance, and topic difficulty

Table 12 The results of t-test to compare the results of learners’ perception of textbook-assigned and self-selected topics regarding topic importance

		Levene’s Test for Equality of Variances		t-test for Equality of Means
		F	Sig.	t	df	Sig. (2-tailed)	Mean Difference	Std. Error Difference	95% Confidence Interval of the Difference
		F	Sig.	t	df	Sig. (2-tailed)	Mean Difference	Std. Error Difference	Lower	Upper
Topic importance	Equal variances assumed	9.638	.002	44.937	392	.000	.91561	.02038	.87555	.95567
Topic importance	Equal variances not assumed			44.937	372.758	.000	.91561	.02038	.87554	.95567