The Item Response Theory Mixture Models

 

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書目詳細資料
作者: Brizuela, Armel
格式: artículo original
狀態:Versión publicada
Fecha de Publicación:2015
實物特徵:The Item Response Theory mixture models and how these can be used to identify unobserved sub-groups of examinees, known as latent classes, are presented. The usefulness of the two-parameter mixture model parameters is exemplified by detecting the presence of items in a depression scale that measure the examinees differently in comparison with the rest of items. Finally, some general recommendations regarding the complementarity that should exist between the substantive theory underlying the development of a scale and the use of these models are given. 
País:Portal de Revistas UCR
機構:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
語言:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/18728
在線閱讀:https://revistas.ucr.ac.cr/index.php/actualidades/article/view/18728
Palabra clave:Psicometría
Teoría de respuesta al ítem
modelos de mezcla
clases latentes
Escala de depresión geriátrica.
Psychometrics
Item Response Theory
mixture models
latent classes
Geriatric Depression Scale.