Results 31 to 40 of about 517 (142)

METHODS AND SOFTWARE FOR RESEARCH OF THE VALIDITY OF TEST RESULTS FOR THE TESTED GROUPS WITH CERTAIN INDIVIDUAL CHARACTERISTICS

open access: yesІнформаційні технології і засоби навчання, 2016
The necessary condition for the presence of biased assessment by some test is differential item functioning in different groups of test takers. The ideas of some statistical methods for detecting Differential Item Functioning are described in the given ...
Tetiana V. Lisova
doaj  

PISA 2006 Öğrenci Anketinde Yer Alan Maddelerin Değişen Madde Fonksiyonu Açısından incelenmesi

open access: yesAnkara Üniversitesi Eğitim Bilimleri Fakültesi Dergisi, 2012
Bu çalışma kapsamında PISA 2006 öğrenci anketinde yer alan fen bilimlerine ilişkin tutum maddeleri, cinsiyete göre ve kültüre göre değişen madde fonksiyonu gösterip göstermediğini incelenmektedir.
Kübra ATALAY KABASAKAL   +1 more
doaj  

DIF Testing for Ordinal Items With Poly-SIBTEST, the Mantel and GMH Tests, and IRT-LR-DIF When the Latent Distribution Is Nonnormal for Both Groups

open access: yes, 2010
Differential item functioning (DIF) occurs when an item on a test, questionnaire, or interview has different measurement properties for one group of people versus another.
Carol M. Woods
core   +1 more source

Development of an Effect Size to Classify the Magnitude of DIF in Dichotomous and Polytomous Items [PDF]

open access: yes, 2020
A standardized effect size for the SIBTEST/POLYSIBTEST procedure is proposed, allowing for Differential Item Functioning (DIF) to be classified with a single set of DIF heuristics regardless of whether data are dichotomous or polytomous.
Weese, James D.
core   +3 more sources

Differential Item Functioning Analysis of the Mental, Emotional, and Bodily Toughness Inventory [PDF]

open access: yes, 2012
This study was to use differential item functioning (DIF) analysis to examine if there were items in the Mental, Emotional, and Bodily Toughness Inventory (MeBTough) functioning differently across gender and athletic membership. A total of 444 male (56.3%
Ragan, Brian   +3 more
core   +1 more source

Uzman Görüşüne Göre Yanlı Olduğu Belirlenen Maddelerin Değişen Madde Fonksiyonu Belirleme Yöntemleri İle Tutarlılığının İncelenmesi

open access: yes, 2022
Araştırmada, yerleşim bölgesine göre (kırsal ve kent merkezi) yanlı olarak yazılmış ve uzmanlarca da yanlılığı onaylanmış maddeleri bulunan bir testte, DMF belirleme yöntemlerinden Mantel-Haenszel (MH), Lojistik Regresyon (LR) ve Simultaneous Item Bias ...
Nurcan CEYLAN
core   +1 more source

An investigation of measurement invariance and differantial item functioning (DIF) for TIMSS-2019 and eTIMSS-2019 4th and 8th grade mathematc and science achievement test according to countries

open access: yes, 2023
Bu araştırmada; TIMSS 2019 4. ve 8. sınıf matematik ve fen bilimleri başarı testlerinden elde edilen puanların çalışmaya kâğıt-kalem ve bilgisayar ortamında katılan ülke grupları için ölçme değişmezliği ve değişen madde fonksiyonu yönünden incelenmesi ve
Yalçinkaya, Murat
core  

Performances Based on Ability Estimation of the Methods of Detecting Differential Item Functioning: A Simulation Study [PDF]

open access: yes, 2019
The aim of the study is to examine differential item functioning (DIF) detection methods-the simultaneous item bias test (SIBTEST), Item Response Theory likelihood ratio (IRT-LR), Lord chi square (chi 2), and Raju area measures-based on ability estimates
Ertuna, Levent   +8 more
core   +1 more source

Evaluation of Mean and Covariance Structure Analysis Model in Detecting Differential Item Functioning of Polytomous Items: in Comparison with GMH, and Poly-SIBTEST

open access: yes, 2011
[[abstract]]Item bias is a well-known and important issue in educational testing and therefore the investigation of Differential Item Functioning (DIF) has long been proven valuable in evaluating the fairness or quality of an item.
Ming-Jin Ke, 柯明錦
core  

Ortaöğretime Geçiş Sınavlarında Ölçme Değişmezliği ve Dmf’nin İncelenmesi

open access: yes, 2021
The aim of this study is to examine the measurement invariance and changing item function of the verbal part Turkish subtest of secondary education transition exams in terms of gender and school type variables, respectively.
Eriştiren, İzel
core  

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