Essential independence and likelihood-based ability estimation for polytomous items (Q1205739)
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scientific article; zbMATH DE number 148063
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Essential independence and likelihood-based ability estimation for polytomous items |
scientific article; zbMATH DE number 148063 |
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Essential independence and likelihood-based ability estimation for polytomous items (English)
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1 April 1993
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item response theorem
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IRT
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polytomous item responses
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latent trait identifiability
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likelihood-based trait estimation
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asymptotic standard errors
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structural robustness
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local dependence
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essential independence
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polytomous items
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essential unidimensionality
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dominant underlying trait
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monotone transformation of the sum of the item scores
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polytomous- response latent trait models
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ordered responses
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\(M\)-estimator
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maximum likelihood
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consistent
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ability estimation methods
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