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Rasch fit statistics and sample size considerations for polytomous data
BACKGROUND: Previous research on educational data has demonstrated that Rasch fit statistics (mean squares and t-statistics) are highly susceptible to sample size variation for dichotomously scored rating data, although little is known about this relationship for polytomous data. These statistics he...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BioMed Central
2008
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2440760/ https://ncbi.nlm.nih.gov/pubmed/18510722 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-8-33 |
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