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Cogent Psychology Volume 4, 2017 - Issue 1
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Research Article

A comparison of parameter covariance estimation methods for item response models in an expectation-maximization framework

Joshua N. PritikinPsychiatry Department, Virginia Commonwealth University, Richmond, VA, USACorrespondence[email protected]
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Peter WallaUniversity of Newcastle, AustraliaView further author information
(Reviewing Editor)
Article: 1279435 | Received 19 Aug 2016, Accepted 29 Nov 2016, Published online: 06 Feb 2017

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