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Table 8 Comparisons of the lexical resources scores

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