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This study intended to investigate theoperations of various theory-based Differential Item Functioning (DIF) methodsunder different scoring situations.
Hüseyin Selvi, Devrim Alıcı
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CULTURAL BIAS IN LANGUAGE TESTING
An issue that has recently been gaining more attention in the domain of language testing is item bias. Defined as the characteristic of an item which causes learners of the same abilities but of different social groups to perform differently, the bias ...
Patrisius Istiarto Djiwandono
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Investigating possible causes of bias in a progress test translation: an one-edged sword [PDF]
Purpose Assessment in different languages should measure the same construct. However, item characteristics, such as item flaws and content, may favor one test-taker group over another. This is known as item bias.
Dario Cecilio-Fernandes +5 more
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The purpose of this study is to examine the distractors of items that exhibit differential item functioning (DIF) across gender to explain the possible sources of DIF in the context of large-scale tests.
Burhanettin Ozdemir, Hanan M. AlGhamdi
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Purification procedures used for the detection of gender DIF: Item bias in a foreign language test
Differential item functioning (DIF) detection was handled based on “Mantel-Haenszel (MH)”, “Simultaneous item bias test (SIBTEST)”, “Lord's chi-square”, “Raju's area” methods when item purification was performed or item purification was not performed ...
Serap Büyükkıdık
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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
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Multidimensionality and Item Bias in Item Response Theory [PDF]
This paper demonstrates empirically how item bias indexes based on item response theory (IRT) identify bias that results from multidimensionality. When a test is multidimensional (MD) with a primary trait and a nuisance trait that affects a small portion of the test, item bias is defined as a mean difference on the nuisance trait between two groups ...
Oshima, T. C., Miller, M. David
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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
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A Bias-Corrected RMSD Item Fit Statistic: An Evaluation and Comparison to Alternatives
Testing whether items fit the assumptions of an item response theory model is an important step in evaluating a test. In the literature, numerous item fit statistics exist, many of which show severe limitations.
Carmen Köhler, A. Robitzsch, J. Hartig
semanticscholar +1 more source
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
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