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Sahin, Murat Dogan; Sen, Sedat; Guler, Deniz – International Journal of Assessment Tools in Education, 2022
This study aimed to adapt the COVID-19 Stress Scales (CSS) into Turkish and provide evidence for construct validity. For this purpose, firstly, Confirmatory factor analysis (CFA) was applied for the 5-factor model obtained during the development of CSS and the theoretically expected 6-factor model with total of 546 respondents. The findings…
Descriptors: Foreign Countries, COVID-19, Pandemics, Stress Variables
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Sahin, Murat Dogan; Gelbal, Selahattin – International Journal of Assessment Tools in Education, 2020
The purpose of this study was to conduct a real-time multidimensional computerized adaptive test (MCAT) using data from a previous paper-pencil test (PPT) regarding the grammar and vocabulary dimensions of an end-of-term proficiency exam conducted on students in a preparatory class at a university. An item pool was established through four…
Descriptors: Adaptive Testing, Computer Assisted Testing, Language Tests, Language Proficiency
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Sahin, Murat Dogan; Aybek, Eren Can – International Journal of Assessment Tools in Education, 2019
This report aims to introduce the fundamental features of the free Jamovi software to academics in the field of educational measurement for use at undergraduate and graduate level research. As such, after introducing the R based interface and the integrated development environment, the core functions of Jamovi are presented, the installation for…
Descriptors: Computer Software, Statistical Analysis, Meta Analysis, Bayesian Statistics