Enhancing measurement in science education research through Rasch analysis: Rationale and properties
This article presents the basic rationale of Rasch theory and seven core properties of Rasch modeling; analyses of test targeting, person separation, person fit, item fit, differential item functioning, functioning of response categories and tests of unidimensionality. Illustrative examples are prov...
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| Format: | Article |
| Language: | Danish |
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University of Oslo
2014-10-01
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| Series: | Nordina: Nordic Studies in Science Education |
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| Online Access: | https://journals.uio.no/nordina/article/view/662 |