Differential item functioning was negligible in an adaptive test of functional status for patients with knee impairments who spoke English or Hebrew.

Objective: We examined the presence and impact of differential item functioning (DIF) in a set of knee-specific functional status (FS) items administered using computerized adaptive testing (CAT) among English (United States) and Hebrew (Israel) speaking patients receiving therapy for knee impairmen...

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Publicado en:	Quality of Life Research Vol. 18; no. 8; pp. 1067 - 1084
Autores principales:	Hart DL, Deutscher D, Crane PK, Wang YC, Hart, Dennis L, Deutscher, Daniel, Crane, Paul K, Wang, Ying-Chih
Formato:	research Journal Article
Publicado:	Springer Nature Oct2009
Acceso en línea:	Ver este registro en EBSCOhost