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Educational Research2
Research Utilization2
Comparative Analysis1
Data Analysis1
Educational Policy1
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Literature Reviews1
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Educational Researcher2
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Glass, Gene V.2
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Policy for the Unpredictable (Uncertainty Research and Policy).
Peer reviewed Peer reviewed
Glass, Gene V. – Educational Researcher, 1979
Most of the variance in educational effectiveness studies is inexplicable in terms of influences that can be measured and controlled. Nevertheless, it is still possible to design educational policy that will function well under conditions of uncertainty. (Author/RLV)
Descriptors: Comparative Analysis, Educational Policy, Educational Research, Multiple Regression Analysis
Primary, Secondary, and Meta-Analysis of Research
Peer reviewed Peer reviewed
Glass, Gene V. – Educational Researcher, 1976
Examines data analysis at three levels: analysis of data; secondary analysis is the re-analysis of data for the purpose of answering the original research question with better statistical techniques, or answering new questions with old data; and, meta-analysis refers to the statistical analysis of many analysis results from individual studies for…
Descriptors: Data Analysis, Educational Research, Information Utilization, Literature Reviews