Results 31 to 40 of about 367,195 (301)

The construct equivalence and item bias of the pib/SpEEx conceptualisation-ability test for members of five language groups in South Africa

open access: yesSA Journal of Industrial Psychology, 2008
This study’s objective was to determine whether the Potential Index Batteries/Situation Specific Evaluation Expert (PIB/SpEEx) conceptualisation (100) ability test displays construct equivalence and item bias for members of five selected language groups ...
Pieter Schaap, Theresa Vermeulen
doaj   +1 more source

Item Response Modeling of Forced-Choice Questionnaires [PDF]

open access: yes, 2011
Multidimensional forced-choice formats can significantly reduce the impact of numerous response biases typically associated with rating scales. However, if scored with classical methodology, these questionnaires produce ipsative data, which lead to ...
Alberto Maydeu-Olivares   +3 more
core   +1 more source

Item Response Modeling of Paired Comparison and Ranking Data [PDF]

open access: yes, 2010
The comparative format used in ranking and paired comparisons tasks can significantly reduce the impact of uniform response biases typically associated with rating scales.
Alberto Maydeu-Olivares   +3 more
core   +1 more source

Anchor methods for DIF detection: A comparison of the iterative forward, backward, constant and all-other anchor class [PDF]

open access: yes, 2013
In the analysis of differential item functioning (DIF) using item response theory (IRT), a common metric is necessary to compare item parameters between groups of test-takers.
Zeileis, Achim   +2 more
core   +1 more source

Mitigation of Popularity Bias in Recommendation Systems [PDF]

open access: yes, 2022
In response to the quantity of information available on the Internet, many online service providers are attempting to customize their services and make content access more simple via recommender systems (RSs) to support users in discovering the products ...
Karboua, S.   +3 more
core  

Is It Biased? Empirical Analysis of Various Phenomena That Affect Survey Results

open access: yesRevija za Sociologiju, 2021
It is often assumed that survey results reflect only the quality of the sample and the underlying measuring instruments used in the survey. However, various phenomena can affect the results, but these influences are often neglected when conducting ...
Luka Mandić, Ksenija Klasnić
doaj   +3 more sources

The cross-cultural application of the social axioms survey in The South African police service

open access: yesSA Journal of Industrial Psychology, 2008
The objectives of this study were to investigate the replicability, construct equivalence, item bias and reliability of the Social Axioms Survey (SAS) in the South African Police Service (SAPS). A cross-sectional survey design was used.
Adi Barnard   +2 more
doaj   +1 more source

Anchor selection strategies for DIF analysis: Review, assessment, and new approaches [PDF]

open access: yes, 2013
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 ...
Zeileis, Achim   +2 more
core   +1 more source

An Investigation of Item Bias of English Test: The Case of 2016 Year Undergraduate Placement Exam in Turkey

open access: yesInternational Journal of Assessment Tools in Education, 2019
Thepurpose of this study is to determine whether English test items ofUndergraduate Placement Exam (UPE) in 2016 containdifferential item functioning (DIF) and differential bundle functioning (DBF)in terms of gender and school type and examine the ...
Rabia Akcan, Kübra Atalay Kabasakal
doaj   +1 more source

Probing for Bias: Comparing Populations Using Item Response Curves

open access: yesNumeracy, 2020
We introduce an approach for making a quantitative comparison of the item response curves (IRCs) of any two populations on a multiple-choice test instrument. In this study, we employ simulated and actual data. We apply our approach to a dataset of 12,187
Paul Walter   +2 more
doaj   +1 more source

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