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

