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Table 3 Testing the normality assumption in feedback points on descriptive writing tasks

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

Task Skewness Kurtosis Levene df Sig
Statistic Ratio Statistic Ratio Statistic
1 − .693 − 1.57 1.261 1.46 3.139 50 .051
2 .581 1.31 − .012 .012 1.960 50 .150
3 .482 1.09 1.101 1.285 .482 50 .201
4 .273 .612 − .379 − .443 2.613 50 .082
5 − .121 − .275 1.198 1.393 2.613 50 .063
6 − .610 − .073 .191 .229 1.813 50 .172