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...

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Veröffentlicht in:	Journal of speech, language, and hearing research language, and hearing research, 2015-06, Vol.58 (3), p.865-877
Hauptverfasser:	Fergadiotis, Gerasimos, Kellough, Stacey, Hula, William D
Format:	Artikel
Sprache:	eng
Schlagworte:	Accuracy Age Differences Analysis Aphasia Awards & honors Behavior Communication Disorders Computation Context Effect Difficulty Level Educational tests Item Response Theory Language Impairments Language Skills Morphology (Languages) Naming Predictor Variables R&D Regression (Statistics) Research & development Scores Semantics Statistical models Syntax Test Items
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