Item information and discrimination functions for trinary PCM items

DOI10.1007/BF02294643zbMath0898.62136OpenAlexW2094208059MaRDI QIDQ1387700

Eiji Muraki, Wies Akkermans

Publication date: 8 June 1998

Published in: Psychometrika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02294643

zbMATH Keywords

partial credit modelitem discrimination functionitem information functionmaximum item informationtrinary items

Mathematics Subject Classification ID

Applications of statistics to psychology (62P15)

Related Items (1)

On maximizing item information and matching difficulty with ability

Cites Work

• Decomposition of a Rasch partial credit item into independent binary and indecomposable trinary items
• A rating formulation for ordered response categories
• A Rasch model for partial credit scoring
• On equivalence between a partial credit item and a set of independent Rasch binary items

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