Item Response Theory Models Applied to Data Allowing Examinee Choice.

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Bibliographic Details
Title: Item Response Theory Models Applied to Data Allowing Examinee Choice.
Language: English
Authors: Bradlow, Eric T., Thomas, Neal
Source: Journal of Educational and Behavioral Statistics. Fall 1998 23(3):236-243.
Peer Reviewed: Y
Page Count: 8
Publication Date: 1998
Document Type: Journal Articles
Reports - Evaluative
Descriptors: Inferences, Item Response Theory, Models, Selection, Test Construction, Test Items, Validity
ISSN: 1076-9986
Abstract: A set of conditions is presented for the validity of inference for Item Response Theory (IRT) models applied to data collected from examinations that allow students to choose a subset of items. Common low-dimensional IRT models estimated by standard methods do not resolve the difficult problems posed by choice-based data. (SLD)
Entry Date: 1999
Accession Number: EJ580813
Database: ERIC
Description
Abstract:A set of conditions is presented for the validity of inference for Item Response Theory (IRT) models applied to data collected from examinations that allow students to choose a subset of items. Common low-dimensional IRT models estimated by standard methods do not resolve the difficult problems posed by choice-based data. (SLD)
ISSN:1076-9986