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| Factor Analysis | 1 |
| Item Analysis | 1 |
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| Language Testing | 1 |
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| Zumbo, Bruno D. | 1 |
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Peer reviewedZumbo, Bruno D. – Language Testing, 2003
Based on the observation that scale-level methods are sometimes exclusively used to investigate measurement invariance for test translation, describes results of a simulation study investigating whether item-level differential item functioning (DIF) manifests itself in scale-level analyses such as single and multigroup factor analyses and per…
Descriptors: Factor Analysis, Item Analysis, Language Tests, Second Language Learning
