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Holley, Charles D.; Dansereau, Donald F. – 1979
Four types of control groups are commonly used in cognitive manipulation studies: (1) no-treatment; (2) practice with own methods; (3) practice and training with competing treatments; and (4) practice and training with irrelevant treatments. There are problems associated with the use of each group as a baseline for identifying the "true"…
Descriptors: Analysis of Covariance, Cognitive Measurement, Control Groups, Educational Research
Burry, James, Ed.; Quellmalz, Edys S., Ed. – Evaluation Comment, 1978
Abstracts are presented of the major conference papers and thematic discussions delivered at the 1978 Measurement and Methodology Conference. The titles of the presentations are: Policy-Responsive Evaluation (Wiley); When Educators Set Standards (Glass); Comments on Wiley and Glass (Schutz); Key Standard-Setting Considerations for Minimal…
Descriptors: Academic Standards, Achievement Tests, Cognitive Measurement, Conference Reports
Jensen, Arthur R. – 1979
The uses of data on siblings for educational and psychological research purposes are explained. Examples are based on empirical data. Five types of research problems, using sibling data, are explored: (1) statistical control of family background variance in psychological or educational studies which use analysis of covariance (ANCOVA) or multiple…
Descriptors: Age Differences, Analysis of Covariance, Cognitive Measurement, Correlation