An overview of the Normal Ogive Harmonic Analysis Robust Method (NOHARM) approach to item response theory

Here we provide a description of the IRT estimation method known as Normal Ogive Harmonic Analysis Robust Method (NOHARM). Although in some ways this method has been superseded by new computer programs that also adopt a specifically factor-analytic approach, its fundamental principles remain useful...

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Bibliographic Details
Main Authors: Lee, J. J., Lee, M. K.
Format: Article
Language:English
Published: Université d'Ottawa 2016-01-01
Series:Tutorials in Quantitative Methods for Psychology
Subjects:
Online Access:http://www.tqmp.org/RegularArticles/vol12-1/p001/p001.pdf