Parameter Estimation of the Reduced RUM Using the EM Algorithm

Diagnostic classification models (DCMs) are psychometric models widely discussed by researchers nowadays because of their promising feature of obtaining detailed information on students’ mastery on specific attributes. Model estimation is essential for further implementation of these models, and est...

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Bibliographic Details

Published in:	Applied psychological measurement Vol. 38; no. 2; pp. 137 - 150
Main Authors:	Feng, Yuling, Habing, Brian T., Huebner, Alan
Format:	Journal Article
Language:	English
Published:	Los Angeles, CA SAGE Publications 01.03.2014
Subjects:	Algorithms parameter estimation diagnostic classification models the reduced RUM expectation-maximization
ISSN:	0146-6216, 1552-3497
Online Access:	Get full text
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