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ERIC Number: EJ1111434
Record Type: Journal
Publication Date: 2006-Oct
Pages: 15
Abstractor: As Provided
ISBN: N/A
ISSN: EISSN-2330-8516
EISSN: N/A
Adaptive Quadrature for Item Response Models. Research Report. ETS RR-06-29
Haberman, Shelby J.
ETS Research Report Series, Oct 2006
Adaptive quadrature is applied to marginal maximum likelihood estimation for item response models with normal ability distributions. Even in one dimension, significant gains in speed and accuracy of computation may be achieved.
Descriptors: Item Response Theory, Maximum Likelihood Statistics, Computation, Ability, Accuracy, Mathematics
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Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers - Assessments and Surveys: Praxis Series
Grant or Contract Numbers: N/A