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Direct linkHeredia, Keily; Lewis, Jennifer E. – Journal of Chemical Education, 2012
The purpose of this paper is to evaluate the psychometric properties of The Colorado Learning Attitudes about Science Survey (CLASS). The 50-item instrument was administered to 311 college students from a public institution in the United States enrolled in General Chemistry I Laboratory. Confirmatory factor analysis and Cronbach's [alpha]…
Descriptors: Factor Analysis, Evidence, Chemistry, Psychometrics
Rock, D. A.; And Others – 1982
The study evaluated the invariance of the construct validity and thus the interpretation of Graduate Record Examinations (GRE) Aptitude Test scores. A systematic procedure for investigation of test bias from a construct validity frame of reference was developed and applied. Invariant construct validity was defined as similar patterns of loadings…
Descriptors: Black Students, College Entrance Examinations, Factor Structure, Graduate Study
