Effects of ignoring clustered data structure in confirmatory factor analysis of ordered polytomous items: a simulation study based on PANSS

Statistical theory indicates that hierarchical clustering by interviewers or raters needs to be considered to avoid incorrect inferences when performing any analyses including regression, factor analysis (FA) or item response theory (IRT) modelling of binary or ordinal data. We use simulated Positiv...

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Bibliographic Details
Published in:Int J Methods Psychiatr Res
Main Authors: Stochl, Jan, Jones, Peter B., Perez, Jesus, Khandaker, Golam M., Böhnke, Jan R., Croudace, Tim J.
Format: Artigo
Language:Inglês
Published: John Wiley and Sons Inc. 2015
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Original Articles
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC6877128/
https://ncbi.nlm.nih.gov/pubmed/26096674
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/mpr.1474
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