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Hand, Carol A.; Prather, James E. – 1986
This paper investigates the problems of the impact of grouping on measuring academic performance. It focuses on inferences made from the group level to the individual level. Data for a large state college system with over 30 individual colleges is used. The problem of aggregation bias is studied using the analysis of covariance and is related to…
Descriptors: Academic Achievement, Analysis of Variance, Cluster Grouping, College Entrance Examinations
Hattie, John A.; And Others – 1986
Measures of both preferred and actual classroom and school environment were administered to 1,675 secondary school students in New South Wales (Australia). Shortened versions of the My Class Inventory, Classroom Environment Scale, and Individualized Classroom Environment Questionnaire, as well as the Quality of School Life questionnaire were…
Descriptors: Academic Achievement, Affective Measures, Age Differences, Analysis of Variance