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- 1Educational Measurement
- 1Health Measurement
- 1Network Psychometrics
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Comparing the Performance of Data Mining Methods in Classifying Successful Students with Scientific Literacy in PISA 2015
Download2018-09-05
Büyükkıdık, Serap, Bakırarar, Batuhan, Bulut, Okan
This study aims to classify successful and unsuccessful students in PISA (2015) scientific literacy using the indices and student questionnaire items in the PISA 2015 database. The sample of the study consists of 5895 Turkish students who participated in PISA 2015. In data analysis, Multilayer...
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Evaluating dimensionality in non-cognitive measures: Exploratory vs. hierarchical exploratory graph analysis
Download2024-04-01
Wongvorachan, Tarid, Gorgun, Guher, Bulut, Okan
Network psychometrics is a new approach to exploring dimensionality of a measurement tool using partial correlations among items. In this study, we showcased the performance of exploratory graph analysis (EGA) and hierarchical EGA in detecting the true dimensional structure of non-cognitive...