Results 1 to 10 of about 803 (164)
The Power of Crossing SIBTEST. [PDF]
Crossing SIBTEST or CSIB is designed to detect crossing differential item functioning (DIF) as well as unidirectional DIF. A theoretical formula for the power of CSIB is derived based on the asymptotic distribution of the test statistic under the null and alternative hypotheses. The derived power formula provides insights on the factors that influence
Li Z.
europepmc +6 more sources
DIFSIB: A SIBTEST Package. [PDF]
The R package DIFSIB provides a direct translated version of the SIBTEST, Crossing- SIBTEST, and POLYSIBTEST procedures that were last updated and released in 2005. Having these functions directly written from Fortran into R code will allow researchers and practitioners to easily access the most recent versions of these procedures when they are ...
Weese JD.
europepmc +5 more sources
Reevaluating the SIBTEST Classification Heuristics for Dichotomous Differential Item Functioning. [PDF]
A simulation study was conducted to investigate the heuristics of the SIBTEST procedure and how it compares with ETS classification guidelines used with the Mantel–Haenszel procedure. Prior heuristics have been used for nearly 25 years, but they are based on a simulation study that was restricted due to computer limitations and that modeled item ...
Weese JD +4 more
europepmc +5 more sources
An Analysis of Differential Bundle Functioning in Multidimensional Tests Using the SIBTEST Procedure
This study aims to analyze the differential bundle functioning in multi-dimensional tests with a specific purpose to detect this effect through differentiating the location of the item with DIF in the test, the correlation between the dimensions, the ...
Hülya Kelecioğlu, Didem Özdoğan
doaj +6 more sources
Penelitian dilakukan untuk mengetahui (a) urutan ketepatan pendeteksian Differential Item Functioning (DIF) antara metode Mantel-Haenszel, the Simultanous Item Bias Test (SIBTEST), dan regresi logistik, (b) persentase kandungan DIF, Mantel-Haenszel ...
Budiyono Budiyono
doaj +5 more sources
Determination of differantial item functioning (DIF) according to SIBTEST, Lord’s χ2 , Raju’s area measurement and Breslow-Day methods [PDF]
The aim of this study is to examine whether the items in the mathematics subtest of the Centralized High School Entrance Placement Test [HSEPT] administered in 2012 by the Ministry of National Education in Turkey show DIF according to gender and type of ...
Fatma Gökçen Ayva-Yörü +1 more
doaj +4 more sources
Penelitian ini bertujuan untuk mengetahui urutan sensitivitas dan ketepatan deteksi DIF antara metode Mantel-Haenszel, regresi logistik, SIBTEST, dan perbedaan peluang, baik secara keseluruhan maupun jika ditinjau dari distribusi kemampuan peserta tes ...
Budiono Budiono
doaj +4 more sources
Examination of Gender-Related Differential Item Functioning Through Poly-BW Indices [PDF]
The existing differential item functioning (DIF) detection approaches relying on item difficulty or item discrimination are limited for understanding the associates of DIF items, and consequently, DIF items were conventionally either deleted or ignored ...
Tsai-Wei Huang +3 more
doaj +2 more sources
Detecting Differential Item Functioning Using SIBTEST, MH, LR and IRT Methods
In this study, differential item functioning (DIF) and differential bundle functioning (DBF) analyses of the Academic Staff and Postgraduate Education Entrance Examination Quantitative Ability Tests were carried out. Mantel-Haenszel, logistic regression, SIBTEST, Item Response Theory-Likelihood Ratio and BILOG-MG DIF Algorithm methods were used for DIF
Zafer ÇEPNİ, Hülya Kelecioğlu
openalex +4 more sources
DETECTING DIF FOR POLYTOMOUSLY SCORED ITEMS: AN ADAPTATION OF THE SIBTEST PROCEDURE [PDF]
ABSTRACTRecently, Shealy and Stout (1993) proposed a DIF detecting procedure SIBTEST, which is 1) IRT model based, 2) non‐parametric, 3) does not require IRF estimation, 4) provides a test of significance, and 5) estimates the amount of DIF. Current versions of SIBTEST can only be used for dichotomously scored items. However, in this paper an extension
Hua‐Hua Chang +2 more
openalex +2 more sources

