The Effect of WeChat-Based Online Instruction on EFL Learners’ Vocabulary Knowledge

Table 1

Independent samples t-test for the pretest.

	Groups	N	Mean	Standard deviation	Standard error mean	t	df
Pretest	EG	22	13.88	1.21	0.25	−0.19	36.42	0.84
	CG	22	13.97	1.83	0.39

Note. EG: experimental group and CG: control group.