Results 21 to 30 of about 4,407,326 (257)

Differential item functioning in the figure classification test

open access: yesSA Journal of Industrial Psychology, 1998
The elimination of unfair discrimination and cultural bias of any kind, is a contentious workplace issue in contemporary South Africa. To ensure fairness in testing, psychometric instruments are subjected to empirical investigations for the detection of ...
E. van Zyl, D. Visser
doaj   +1 more source

Evaluating the Magnitude of Differential Item Functioning in Polytomous Items [PDF]

open access: yesJournal of Educational and Behavioral Statistics, 1994
Several recent studies have investigated the application of statistical inference procedures to the analysis of differential item functioning (DIF) in polytomous test items that are scored on an ordinal scale. Mantel’s extension of the Mantel-Haenszel test is one of several hypothesis-testing methods for this purpose.
Rebecca Zwick, Dorothy T. Thayer
openaire   +1 more source

O funcionamento diferencial dos itens Differential item functioning

open access: yesPsico-USF, 2006
A dificuldade de um item deveria ser uma propriedade independentemente de uma população em particular, da mesma forma que a habilidade de uma pessoa deveria ser uma característica sem referência a qualquer conjunto particular de itens.
Fermino Fernandes Sisto
doaj   +1 more source

An Analysis of Differential Bundle Functioning in Multidimensional Tests Using the SIBTEST Procedure

open access: yesInternational Journal of Assessment Tools in Education, 2022
This study aims to analyze the differential bundle functioning in multi-dimensional tests with a specific purpose to detect this effect through differentiating the location of the item with DIF in the test, the correlation between the dimensions, the ...
Hülya Kelecioğlu, Didem Özdoğan
doaj   +1 more source

Real and Artificial Differential Item Functioning in Polytomous Items [PDF]

open access: yesEducational and Psychological Measurement, 2014
Differential item functioning (DIF) for an item between two groups is present if, for the same person location on a variable, persons from different groups have different expected values for their responses. Applying only to dichotomously scored items in the popular Mantel–Haenszel (MH) method for detecting DIF in which persons are classified by their ...
David, Andrich, Curt, Hagquist
openaire   +2 more sources

Multilevel Generalized Mantel-Haenszel for Differential Item Functioning Detection

open access: yesFrontiers in Education, 2019
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

A new method for detecting differential item functioning in the Rasch model [PDF]

open access: yes, 2010
Differential item functioning (DIF) can lead to an unfair advantage or disadvantage for certain subgroups in educational and psychological testing. Therefore, a variety of statistical methods has been suggested for detecting DIF in the Rasch model.
Zeileis, Achim   +2 more
core   +1 more source

Differential item functioning analysis of a high stake test in terms of statistical regions of Turkey [PDF]

open access: yes, 2021
Large scale assessment is conducted at different class levels for various purposes such as identifying student success in education, observing the impacts of educational reforms on student achievement, assessment, selection, and placement. It is expected
Özkan Y.Ö.   +3 more
core   +1 more source

Investigating the sources of differential item functioning: A sample critical thinking motivation scale

open access: yesInternational Journal of Assessment Tools in Education, 2023
Investigating the existence of items with differential item functioning (DIF) may provide more accurate comparisons of group differences in studies that aim to compare scores obtained in a test by groups with different characteristics.
Hüseyin Yıldız, Fatma Betül Kurnaz
doaj   +1 more source

Measurement invariance and Differential Item Functioning (DIF) [PDF]

open access: yes, 2013
Lecture slides for Measurement invariance and Differential Item Functioning ...
Croudace, Tim, Brown, Anna
core   +2 more sources

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