CAF indices and human ratings of oral performances in an opinion-based monologue task

Language Testing in Asia

Table 3 Rasch statistics for the raters for the speaking assessment

Rater	Measure	SE	Infit MNSQ	Infit ZSTD	Outfit MNSQ	Outfit ZSTD	Pt-measure correlation
7	1.05	0.18	0.94	− 0.35	0.94	− 0.35	0.73
1	0.38	0.18	0.90	− 0.64	0.91	− 0.56	0.59
6	0.24	0.18	0.97	− 0.14	0.98	− 0.08	0.72
10	0.18	0.07	1.08	1.37	1.08	1.32	0.64
5	0.07	0.13	0.81	− 1.88	0.81	− 1.91	0.83
9	− 0.02	0.19	1.29	1.73	1.3	1.75	0.59
11	− 0.14	0.15	0.99	− 0.01	0.99	− 0.04	0.67
8	− 0.71	0.18	0.78	− 1.51	0.78	– 1.48	0.56
2	− 1.05	0.19	0.98	− 0.1	0.97	− 0.15	0.72