Exploring the Effectiveness of Native and Non-Native English Teachers on EFL Learners’ Accuracy, Fluency, and Complexity in Speaking

Table 1

Independent sample t-tests for accuracy, fluency, and lexical complexity on the pretest.

	Class taught by	N	M	Standard deviation	Standard error mean	t	df	Sig.
Accuracy pretest	NT	15	83.93	7.90	2.04	0.094	28	0.926
	NNT	15	83.66	7.66	1.97
Fluency pretest	NT	15	79.53	8.26	2.13	1.006	28	0.323
	NNT	15	82.86	9.81	2.53
Lexical complexity pretest	NT	15	69.66	8.60	2.22	0.672	28	0.507
	NNT	15	71.93	9.83	2.54