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Examining the Invariance of a Measurement Model of Teachers' Awareness and Exposure Levels to Nanoscience by Using the Covariance Structure Approach
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Tan, Seref; Ipek, Zeki; Atik, Ali Derya; Erkoc, Figen – International Journal of Assessment Tools in Education, 2021
The main aim of this study is to examine the measurement invariance of the structural equating model constructed on the Awareness and Exposure subscales of Nanoscience and Nanotechnology Awareness Scale (NSTAS) test for three teacher branches, three school types, and two genders by using the covariance structural analysis to test configural and…
Descriptors: Science Teachers, Teacher Characteristics, Structural Equation Models, Measures (Individuals)
Factor Structure and Measurement Invariance of the TIMSS 2015 Mathematics Attitude Questionnaire: Exploratory Structural Equation Modelling Approach
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Uyar, Seyma – International Journal of Assessment Tools in Education, 2021
In the current study, the appropriateness of the Mathematics Attitude Questionnaire administered to middle school 8th grade students in the TIMSS 2015 application to the exploratory structural equation and confirmatory factor analysis models was examined. The study was conducted on 6079 students making up the sample of Turkey. In the TIMSS 2015…
Descriptors: Factor Structure, Factor Analysis, Achievement Tests, Elementary Secondary Education