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Table 3 Writer measurement report—whole scale

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

Writer Measure (logits) InfitMnsq OutfitMnsq
1 .37 .41 .42
2 − .17 1.01 1.06
3 − .36 1.01 .89
4 .29 .70 .61
5 .33 .72 .64
6 − .48 2.39 2.03
7 .26 .98 .83
8 .12 1.01 .96
9 − .03 1.67 1.31
10 .06 .96 .93
11 .07 1.38 1.07
12 − .41 1.39 1.08
13 .33 1.10 1.04
14 .36 .80 .85
15 − .23 1.24 1.05
16 − .37 1.18 .96
17 .23 .76 .80
18 .03 .87 .77
19 − .05 .96 .97
20 − .3.4 1.11 1.01
Mean (count, 20) .00 1.08 .96
S.D .29 .42 .32
Writer separation ratio, 5.27; reliability, .97