Multilevel Generalized Mantel-Haenszel for Differential Item Functioning Detection
Research has demonstrated that when data are collected in a multilevel framework, standard single level differential item functioning (DIF) analyses can yield incorrect results, particularly inflated Type I error rates.
Brian F. French +2 more
doaj +1 more source
In this study, whether item position effects lead to DIF in the condition where different test booklets are used was investigated. To do this the methods of Lord’s chi-square and Raju’s unsigned area with the 3PL model under with and without item ...
Esin Yılmaz Koğar, Sümeyra Soysal
doaj +1 more source
A Penalty Approach to Differential Item Functioning in Rasch Models [PDF]
A new diagnostic tool for the identification of differential item functioning (DIF) is proposed. Classical approaches to DIF allow to consider only few subpopulations like ethnic groups when investigating if the solution of items depends on the ...
Schauberger, Gunther, Tutz, Gerhard
core +1 more source
Health related quality of life in patients with diabetic foot ulceration — translation and Polish adaptation of Diabetic Foot Ulcer Scale short form [PDF]
Differential item functioning (DIF) detection.
Arkadiusz Krakowiecki +5 more
core +5 more sources
An item and construct bias analysis of two language versions of a verbal analogies scale [PDF]
The Woodcock Muñoz Language Survey is a test of cognitive academic language proficiency that has been adapted from English into Xhosa by a South African team of researchers.
Allalouf A. +17 more
core +1 more source
Differential Item Functioning and Implications for Testing in Nigeria Education System
• The study analyzes and assesses differential item functioning (DIF) by different demographic groups, particularly gender and cultural groupings, in order to produce appropriate test items.
Yinusa Akintoye Faremi, Kasali Jimoh
doaj +1 more source
Grade-Related Differential Item Functioning in General English Proficiency Test-Kids Listening
Differential Item Functioning (DIF) analysis is always an indispensable methodology for detecting item and test bias in the arena of language testing.
Linyu Liao, Don Yao
doaj +1 more source
Anchor selection strategies for DIF analysis: Review, assessment, and new approaches [PDF]
Differential item functioning (DIF) indicates the violation of the invariance assumption for instance in models based on item response theory (IRT). For item-wise DIF analysis using IRT, a common metric for the item parameters of the groups that are to ...
Kopf, Julia +2 more
core +1 more source
DIFFERENTIAL ITEM FUNCTIONING ANALYSIS, AN ISSUE ON UMPTN ITEM BANKING WITH IRT PROCEDURES
National College Admission Test (Ujian Masuk Perguruan Tinggi Negeri - UMPTN) was first administered to select candidates for five most prominent universities in Indonesia more than fifteen years ago. The system was then improved and has been widely used
Saifuddin Azwar
doaj +1 more source
An analysis of differential item functioning by gender in the Learning Disability Screening Questionnaire (LDSQ) [PDF]
The Learning Disability Screening Questionnaire (LDSQ; McKenzie & Paxton, 2006) was developed as a brief screen for intellectual disability. Although several previous studies have evaluated the LDSQ with respect to its utility as a clinical and research ...
Booth, Tom +2 more
core +2 more sources

