Pretesting is the most commonly used method for estimating test item difficulty because it
provides highly accurate results that can be applied to assessment development activities …

Several scales are used in Dating Violence studies assuming cross-cultural invariance and
equivalence of the measures without making the proper validation in the intended …

In an attempt to curtail examination malpractice, the Joint Admission and Matriculation Board
(JAMB) has been generating different paper types with a different order of test items in the …

This study aims to compare the Wald test and likelihood ratio test (LRT) approaches with
Classical Test Theory (CTT) and Item Response Theory (IRT) based differential item …

Multiple choice questions (MCQs) are used ubiquitously; they are part of low stake, high
stake, paper-and-pencil as well as computerised examinations. Constructing high-quality …

Cultural test bias is well-documented in standardized testing (Health, 1989; Helms, 1992;
Veale & Foreman, 1983). At the core of cultural test bias is Eurocentrism, which situates …

In this paper, it is aimed to evaluate different aspects of students' response time to items in
the mathematics test and their test effort as an indicator of test motivation with the help of …

In this study, whether item position effects lead to DIF in the condition where different test
booklets are used was investigated. To do this the methods of Lord's chi-square and Raju's …

Öz Değişen Madde Fonksiyonunun (DMF) belirlenmesi, bir testin ve testten alınan puanların
geçerliğine ilişkin önemli göstergeler sunmaktadır. difR paketi ise farklı DMF belirleme …

Bu araştırmanın amacı TIMSS 2019 testindeki 8. Sınıf düzeyinde yer alan fen bilimleri alt
testindeki maddelerin cinsiyete ve sosyoekonomik düzey durumuna göre geleneksel ve bu …