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Lewis, Jonathan P.; Geroy, Gary D. – 1991
Conducting observational research in a cross-cultural context invokes a unique set of difficulties. This paper describes sources of bias and threats to validity that are specific to cross-cultural research. It describes problems of cross-cultural research designs for descriptive studies, comparative research, and experimental research and outlines…
Descriptors: Anthropology, Comparative Analysis, Cross Cultural Studies, Experimental Groups
Lipe, Dewey; Haveman, Jacqueline E. – 1977
Issues associated with the evaluation of 61 educational curriculum units, which was conducted by the American Institutes for Research (AIR) are described. The units were adapted to the AIR Career Education Curriculum framework by creating 133 instructional units within which students could develop career skills in an orderly sequence. The…
Descriptors: Career Education, Curriculum Development, Curriculum Evaluation, Data Analysis
Tuckman, Bruce W. – 1972
Research is a useful tool for educators because of its ability to uncover causal relationships between variables that are often obscured in field investigations. This textbook presents basic methodological information that has been designed for and proven to assist the educator who seeks to move himself from the laboratory to the field. The book…
Descriptors: Analysis of Variance, Correlation, Data Processing, Discriminant Analysis