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

Table 3

Results of one-way ANCOVA for comparing the posttest scores of the EG and CG learners.

Source	Type III sum of squares	df	Mean square	F		Partial eta squared
Corrected model	195.47	2	97.73	82.770	0.00	0.80
Pretest	57.20	1	57.20	48.44	0.00	0.54
Groups	143.51	1	143.51	121.53	0.00	0.74
Error	48.41	41	1.18
Total	11,733.00	44