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Table 5 Summary of the category structure for the 5-point interaction rating scale

From: Post hoc evaluation of analytic rating scales for improved functioning in the assessment of interactive L2 speaking ability

Category

Observed count

Average measure

Outfit MNSQ

Threshold calibration

Threshold change

1

49

− 3.37

1.20

2

96

− 1.70

1.70

− 3.26

3

112

− 0.52

1.30

− 1.35

+ 1.91

4

93

1.20

1.30

0.57

+ 1.92

5

31

4.49

0.80

4.04

+ 3.47

  1. All of Linacre’s (2002a) guidelines were met