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Selim Dasçioglu; Tuncay Ögretmen – International Journal of Assessment Tools in Education, 2024
The purpose of this research is to determine whether PISA 2018 mathematical literacy test items show a differential item functioning across countries. For this purpose, only the items in booklet number three were examined using the MIMIC method with Latent Class Analysis (LCA) approach. PISA 2018 tests are mostly developed in English. Therefore,…
Descriptors: Test Items, Item Analysis, Mathematics Tests, Literacy
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Ahmet Yildirim; Nizamettin Koç – International Journal of Assessment Tools in Education, 2024
The present research aims to examine whether the questions in the Program for the International Student Assessment (PISA) 2009 reading literacy instrument display differential item functioning (DIF) among the Turkish, French, and American samples based on univariate and multivariate matching techniques before and after the total score, which is…
Descriptors: Test Items, Item Analysis, Correlation, Error of Measurement
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Saaatcioglu, Fatima Munevver – International Journal of Assessment Tools in Education, 2022
The aim of this study is to investigate the presence of DIF over the gender variable with the latent class modeling approach. The data were collected from 953 students who participated in the PISA 2018 8th-grade financial literacy assessment in the USA. Latent Class Analysis (LCA) approach was used to identify the latent classes, and the data fit…
Descriptors: International Assessment, Achievement Tests, Secondary School Students, Gender Differences