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Linking Outcomes from Peabody Picture Vocabulary Test Forms using Item Response Models

PURPOSE: The present work describes how vocabulary ability as assessed by three different forms of the Peabody Picture Vocabulary Test (PPVT) can be placed on a common latent metric through item response theory (IRT) modeling, by which valid comparisons of ability between samples or over time can th...

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Main Authors: Hoffman, Lesa, Templin, Jonathan, Rice, Mabel L.
Format: Artigo
Jezik:Inglês
Izdano: 2012
Teme:
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC3683551/
https://ncbi.nlm.nih.gov/pubmed/22232405
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1044/1092-4388(2011/10-0216)
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