A step toward effective language learning: an insight into the impacts of feedback-supported tasks and peer-work activities on learners’ engagement, self-esteem, and language growth

Table 3 Independent Samples Test on the Pretest

	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
Pretest scores
Equal variances assumed	2.694	.104	.265	86	.792	.0801	.302	− .520	.681
Equal variances not assumed			.266	83.294	.791	.0801	.300	− .518	.678