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Table 2 Rater measurement report—whole scale

From: Development and validation of a rating scale for Iranian EFL academic writing assessment: a mixed-methods study

Rater

Measure (logits)

InfitMnsq

OutfitMnsq

10

.93

1.65

1.61

4

.92

1.50

1.48

6

.88

.99

.89

7

.76

.89

.87

3

.73

1.10

1.00

9

.71

1.37

.97

2

.71

.93

.80

5

.61

1.21

1.12

8

.59

.62

.53

1

.43

.47

.39

Mean (count, 140)

.73

1.07

.96

S.D

.16

.37

.37

Rater point biserial, .92

Rater exact agreement, 14.5%

Rater separation ratio, 3.79; rater reliability, .94