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Spalding, Audrey – Mackinac Center for Public Policy, 2013
The Michigan Context and Performance Report Card measures school performance by adjusting standardized test scores to account for student background. Comparing schools using unadjusted test scores ignores the significant relationship between academic performance and student socioeconomic background--a dynamic outside a school's control. The…
Descriptors: Academic Achievement, Regression (Statistics), Achievement Rating, Comparative Analysis
McConnell, Beverly – 1979
Two major evaluations of bilingual education differed significantly in evaluation design and results. The American Institute for Research (AIR) conducted the national impact study for bilingual education and gathered data from many programs. AIR based its study on comparisons of mathematics and language arts achievement of students in bilingual…
Descriptors: Bilingual Education, Comparative Testing, Control Groups, Curriculum