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Hu, Teh-Wei; Stromsdorfer, Ernst W. – 1975
The actual impact of research and demonstration projects in vocational education is evaluated. Criteria for a reliable research design are specified regarding sample size, sample selection, control groups, and economic and educational benefit and cost evaluation. The impact of research and demonstration projects is analyzed in the areas of…
Descriptors: Demonstration Programs, Educational Research, Evaluation Criteria, Federal Programs
Louis, Karen Seashore – 1981
The movement toward integration of qualitative and quantitative research methods within the same study has been most evident in social policy research. Four major approaches to integrating can be identified in recent studies. The sequential, the parallel, and the fused models have been rather widely used. The interactive model, developed during…
Descriptors: Case Studies, Data Analysis, Data Collection, Databases