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Direct linkJin, Ying; Rodriguez, Christian A.; Shah, Lisa; Rushton, Gregory T. – Journal of Chemical Education, 2020
The current study examined the psychometric properties of scores from the Redox Concept Inventory (ROXCI) scores using both confirmatory factor analysis (CFA) and Rasch analysis. CFA analysis provides evidence for construct validity, and Rasch analysis demonstrates the performance of ROXCI items in terms of their accuracy in estimating person…
Descriptors: Psychometrics, Introductory Courses, Scores, Concept Formation
