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

Table 8 The Results of T-Test to Compare the Results of Learners’ Perception of Textbook-Assigned and Self-Selected Topics Regarding Topic Interest

		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 interest	Equal variances assumed	21.277	.000	39.682	392	.000	.81356	.02050	.77325	.85387
Topic interest	Equal variances not assumed			39.682	344.840	.000	.81356	.02050	.77323	.85388