Item Response Theory Modeling of the Philadelphia Naming Test.

Purpose: In this study, we investigated the fit of the Philadelphia Naming Test (PNT; Roach, Schwartz, Martin, Grewal, & Brecher, 1996) to an item-response-theory measurement model, estimated the precision of the resulting scores and item parameters, and provided a theoretical rationale for the inte...

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Bibliographic Details

Published in:	Journal of Speech, Language & Hearing Research Vol. 58; no. 3; pp. 865 - 878
Main Authors:	Fergadiotis, Gerasimos, Kellough, Stacey, Hula, William D.
Format:	Article
Published:	American Speech-Language-Hearing Association Jun2015
Subjects:	Pennsylvania Aphasia Neuropsychological tests Speech evaluation Confidence intervals Factor analysis Goodness-of-fit tests Probability theory Regression analysis Research funding Phonological awareness Research methodology evaluation Statistical models Descriptive statistics
Online Access:	View this record in EBSCOhost