The Standardized Mean Difference Within the Framework of Item Response Theory.

A study was conducted to demonstrate how the standardized mean difference can be generalized into an item response theory (IRT)-based effect size measures. A disattenuation procedure based on the IRT test reliability was suggested to rectify the attenuation on the sampling variance due to the measu...

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Detalles Bibliográficos

Publicado en:	Educational & Psychological Measurement Vol. 64; no. 2; pp. 201 - 224
Autores principales:	Wang, Wen-Chung, Chen, Hsueh-Chu
Formato:	Artículo
Publicado:	Sage Publications Inc. Apr2004
Materias:	Psychological techniques Psychology > Statistical methods Item response theory Effect sizes (Statistics)
Acceso en línea:	Ver este registro en EBSCOhost