Improving the accuracy of item response theory parameter estimates through simultaneous estimation and incorporation of ancillary variables
To investigate how advances in test theory and computational statistics can be harnessed to improve the practice of testing in the light of the increasing focus on the impact of testing on the lives of millions of people, a model incorporating various sources of information that are usually availabl...
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| Formato: | Electronic Resource |
| Idioma: | inglês |
| Publicado em: |
Ann Arbor Michigan
ProQuest Information and Learning Company
[2003]
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| Acesso em linha: | Full text access requires UP Webmail login |