On the unidentifiability of the fixed-effects 3PL model

DOI10.1007/s11336-014-9404-2zbMath1322.62340OpenAlexW2014612205WikidataQ38183802 ScholiaQ38183802MaRDI QIDQ748213

Ernesto San Martín, Francis Tuerlinckx, Jorge A. González

Publication date: 20 October 2015

Published in: Psychometrika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11336-014-9404-2

zbMATH Keywords

statistical modelconsistent estimatorparameters of interestunbiased estimatoridentified parameters

Mathematics Subject Classification ID

Applications of statistics to psychology (62P15)

Related Items (9)

A note on the identifiability of fixed-effect 3PL models ⋮ Revisiting the 4-parameter item response model: Bayesian estimation and application ⋮ Dissecting Chilean surveys: The missing outcomes case ⋮ Revisiting the Samejima-Bolfarine-Bazán IRT models: new features and extensions ⋮ A restricted four-parameter IRT model: the dyad four-parameter normal ogive (Dyad-4PNO) model ⋮ A statistical test for differential item pair functioning ⋮ Maximization of some types of information for unidentified item response models with guessing parameters ⋮ Higher-order asymptotics and its application to testing the equality of the examinee ability over two sets of items ⋮ The use of an identifiability-based strategy for the interpretation of parameters in the 1PL-G and Rasch models

Uses Software

• WINSTEPS

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