From: Improving L2 learners’ IELTS task 2 writing: the role of model essays and noticing hypothesis
Mean difference | Z/U | p | |
---|---|---|---|
Control group (CG) posttest–pretest | 0.04 | Z = − .483 | 0.629 |
The experimental group (EG) posttest–pretest | 0.45 | Z = − 2.585 | 0.01 |
Pretest: CG–EG | 0.08 | U = 315.5 | 0.620 |
Posttest: CG–EG | − 0.45 | U = 220 | 0.017 |