The trade-off between model fit, invariance, and validity: the case of PISA science assessments
In large-scale educational assessments, it is generally required that tests are composed of items that function invariantly across the groups to be compared. Despite efforts to ensure invariance in the item construction phase, for a range of reasons (including the security of items) it is often nece...
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
Taylor and Francis
2020
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