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Holland, Paul W.; Wainer, Howard – Applied Measurement in Education, 1990
The attempt by D.Edwards and C. B. Cummings to adjust state mean Scholastic Aptitude Test Scores for differential participation rates with a "fuzzy truncation model" satisfies three criteria the authors previously defined but falls short for two. Omission of sensitivity studies mars the otherwise exemplary study. (SLD)
Descriptors: College Entrance Examinations, Criteria, Higher Education, Participation
National Science Foundation, 2008
This report contains analyses of key aspects of the scope, quality, and vitality of the Nation's science and engineering enterprise and global science and technology. The report presents information on science, mathematics, and engineering education at all levels; the scientific and engineering workforce; U.S. and international and development…
Descriptors: Engineering Education, Research and Development, Elementary Secondary Education, Engineering