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Lazarony, Paul J.; Driscoll, Donna A. – American Journal of Business Education, 2011
Researchers are often distressed to discover that the data they wanted to use in their landmark study is not configured in a way that is usable by a Statistical Analysis Software Package (SASP). For example, the data needed may come from two or more sources and it may not be clear to the researcher how to get them combined into one analyzable…
Descriptors: Data Processing, Statistical Analysis, Database Management Systems, Experiential Learning
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Olivier, J. G. J.; And Others – Environmental Monitoring and Assessment, 1994
Presents the objective and methodology chosen for the construction of a global emissions source database called EDGAR and the structural design of the database system. The database estimates on a regional and grid basis, 1990 annual emissions of greenhouse gases, and of ozone depleting compounds from all known sources. (LZ)
Descriptors: Air Pollution, Database Design, Databases, Elementary Secondary Education
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McCulloch, Archie – Environmental Monitoring and Assessment, 1994
Examines the potential for the replacement of CFCs for historic uses with substituting technologies. The potential production and emissions of the principal HCFCs and HFCs are calculated for the next 25 years. (LZ)
Descriptors: Air Pollution, Database Design, Databases, Elementary Secondary Education
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Riccobono, John; Henderson, Louise B.; Burkheimer, Graham J.; Place, Carol; Levinsohn, Jay R. – National Center for Education Statistics, 1981
The National Longitudinal Study (NLS) of the High School Class of 1972 is a large-scale long-term survey effort supported by the National Center for Education Statistics (NCES), Office of the Assistant Secretary for Educational Research and Improvement in the U.S. Department of Education. NLS is designed to provide statistics on a national sample…
Descriptors: Longitudinal Studies, National Surveys, Followup Studies, High School Graduates