Skip to main content
Language Testing in Asia

Table 8 Descriptive statistics: pretest and posttest scores

From: Differential impacts of e-portfolio assessment on language learners’ engagement modes and genre-based writing improvement

Group

Test

Mean

Std. deviation

95% CI

DWG

Pretest

3.19

.65

[2.29–5.09]

Posttest

5.10

.51

[4.24–6.00]

NWG

Pretest

3.65

.55

[2.02–5.55]

Posttest

5.85

.80

[4.54–5.96]

Back to article page