Table 2 Summary of possible misfitting items
From: A Rasch-based validation of the Vietnamese version of the Listening Vocabulary Levels Test
Item | Infit | Outfit | ||
|---|---|---|---|---|
MNSQ | ZSTD | MNSQ | ZSTD | |
1000-1 | 1.13 | .50 | 2.70 | 2.50 |
1000-16 | 1.02 | .35 | 2.58 | 1.86 |
5000-117 | 1.49 | 7.79 | 1.93 | 7.50 |
AWL-142 | .96 | − .36 | 1.71 | 3.40 |
4000-89 | 1.11 | 1.11 | 1.60 | 2.69 |
1000-19 | 1.06 | .27 | 1.55 | .97 |
AWL-138 | 1.23 | 3.67 | 1.55 | 4.39 |
3000-69 | 1.32 | 5.41 | 1.52 | 4.74 |
1000-5 | 1.01 | .12 | 1.51 | 1.21 |
1000-7 | 1.04 | .28 | 1.50 | .84 |