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Language Testing in Asia

Table 3 Student statistics

From: Writing scale effects on raters: an exploratory study

 

Binary

Analytic

Fair average

2.63

2.58

Student separation index

2.52

2.44

Overfit

15% (n = 3)

20% (n = 4)

Acceptable

65% (n = 13)

55% (n = 11)

Misfit

20% (n = 4)

25% (n = 5)

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