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An Investigation of the Impact of Guessing on Coefficient α and Reliability
Guessing is known to influence the test reliability of multiple-choice tests. Although there are many studies that have examined the impact of guessing, they used rather restrictive assumptions (e.g., parallel test assumptions, homogeneous inter-item correlations, homogeneous item difficulty, and ho...
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| Publicat a: | Appl Psychol Meas |
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| Autor principal: | |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
SAGE Publications
2014
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5978545/ https://ncbi.nlm.nih.gov/pubmed/29881007 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/0146621614559516 |
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