An IERI – International Educational Research Institute Journal
From: Assessment of fit of item response theory models used in large-scale educational survey assessments
Item type | Mean (−3 to 3) | Mean (−2 to 2) |
---|---|---|
Bad item 1 | 74 | 84 |
Bad item 2 | 96 | 94 |
Bad item 3 | 86 | 90 |
Bad item 4 | 52 | 68 |