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A Power Formula for the Mantel–Haenszel Test for Differential Item Functioning [PDF]

open access: yesApplied Psychological Measurement, 2015
The asymptotic power of the Mantel–Haenszel (MH) test for the differential item function (DIF) is derived. The formula describes the behavior of the power when the number of items is large, so that the measured latent trait can be considered as the matching variable in the MH test.
Zhushan Li
exaly   +5 more sources

Complications of hypertension in Minhang District of Shanghai based on electronic health records

open access: yesShanghai yufang yixue, 2022
ObjectiveTo determine the complications of hypertension among local residents in Minhang district of Shanghai, and provide scientific evidence for key preventive intervention.MethodsWe retrieved the data from the electronic health records, in which ...
WANG Jiayun   +8 more
doaj   +1 more source

The effects of attendance and high school GPA on student performance in first-year undergraduate courses

open access: yesCogent Education, 2021
Research has established that class attendance and High School Grade Point Average (HSGPA) play a significant role in student academic success in higher education.
Khalifa Al Hazaa   +8 more
doaj   +1 more source

Irregular menstrual cycles as a risk factor of type 2 diabetes mellitus in women of childbearing age

open access: yesJKKI (Jurnal Kedokteran dan Kesehatan Indonesia), 2021
Background: Irregular menstrual cycles are a risk factor for developing type 2 diabetes mellitus (DM) in women. Objective: This study aimed to evaluate irregular menstrual cycles as a risk factor of type 2 DM in women of childbearing age with body fat ...
Dhea Aghestya   +3 more
doaj   +1 more source

Investigating Different Theory-Based Differential Item Functioning Methods Under Different Scoring Situations

open access: yesInternational Journal of Assessment Tools in Education, 2017
This study intended to investigate theoperations of various theory-based Differential Item Functioning (DIF) methodsunder different scoring situations.
Hüseyin Selvi, Devrim Alıcı
doaj   +3 more sources

Association of ZC3HAV1 single nucleotide polymorphisms with the susceptibility of Vogt-Koyanagi-Harada Disease

open access: yesBMC Medical Genomics, 2023
Background Polymorphisms of genes related to the immune response have been reported to confer susceptibility to Vogt-Koyanagi-Harada (VKH) disease. This study was carried out to determine whether zinc finger CCCH-type containing antiviral 1 (ZC3HAV1) and
Qiuying Wu   +5 more
doaj   +1 more source

Investigating the Impact of Missing Data Handling Methods on the Detection of Differential Item Functioning

open access: yesInternational Journal of Assessment Tools in Education, 2018
In this study, it is aimed to investigate theimpact of different missing data handling methods on the detection ofDifferential Item Functioning methods (Mantel Haenszel and Standardizationmethods based on Classical Test Theory and Likelihood Ratio Test ...
Hüseyin Selvi, Devrim Özdemir Alıcı
doaj   +1 more source

A Comparison of the efficacies of differential item functioning detection methods

open access: yesInternational Journal of Assessment Tools in Education, 2023
To ensure the validity of the tests is to check that all items have similar results across different groups of individuals. However, differential item functioning (DIF) occurs when the results of individuals with equal ability levels from different ...
Münevver Başman
doaj   +1 more source

Fishery biology of the swordfish (Xiphias gladius, Linnaeus 1758) caught by surface longliners based in Itajaí, southern Brazil

open access: yesBrazilian Journal of Oceanography, 2011
The Xiphias gladius (Linnaeus, 1758) data used in the present study were obtained from commercial fishing cruises of the pelagic longline fleet based in Itajaí, operating in the Southwest Atlantic.
Ana Lia Campos Quaggio   +3 more
doaj   +1 more source

Drivers’ hazard perception analysis based on logistic regression and Cochran–Mantel–Haenszel test

open access: yesAdvances in Mechanical Engineering, 2016
Current researches of hazard perception based on the conventional self-report, video scene, driving simulator experiments, and road studies all have their shortcomings.
Haoran Li   +4 more
doaj   +1 more source

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