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Miller, Betty – Online Review, 1981
Describes the methodology and results of a study comparing the overlap of Enviroline, Pollution, and the Environmental Periodicals Bibliography files through searches on acid rain, asbestos and water, diesel, glass recycling, Lake Erie, Concorde, reverse osmosis wastewater treatment cost, and Calspan. Nine tables are provided. (RBF)
Descriptors: Comparative Analysis, Databases, Environmental Research, Information Retrieval
Palmer, Crescentia – 1976
A comparison of costs for computer-based searching of Psychological Abstracts and Educational Resources Information Center (ERIC) systems by the New York State Library at Albany was produced by combining data available from search request forms and from bills from the contract subscription service, the State University of New…
Descriptors: Comparative Analysis, Computers, Cost Effectiveness, Costs
Williams, Brian – Database, 1987
Two tables compare projected costs of online versus offline retrieval of citations from 50 databases using BRS and DIALOG. Data include database; databank; cost of access per hour; cost of 15-minute search with no retrieval; and cost of 15-minute search plus cost of 10 and 30 online or offline citations. (CLB)
Descriptors: Comparative Analysis, Costs, Databases, Information Retrieval
Peng, Samuel S. – 1982
Based on data from the High School and Beyond Study, a longitudinal study of high school sophomores and seniors, this report summarizes some of the study's findings on the differences between Hispanics and non-Hispanic blacks and whites in school delay, aspirations, test scores, language usage, and socioeconomic status. Tabular data indicate that:…
Descriptors: Academic Achievement, Academic Aspiration, Comparative Analysis, Cubans