Incidental and Intentional Instruction on Discussion Techniques: Assessing Complexity Issue

Table 6

Independent sample t-test on complexity of language.

	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
									Lower	Lower
Complex utterance	Equal variances assumed	2.804	.116	4.451	14	.001	3.7500	.84251	1.9430	5.5570
	Equal variances not assumed			4.451	10.7	.001	3.7500	.84251	1.8896	5.6103