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Journal of Extension1
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Burnett, Michael F.1
Verma, Satish1
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Verma, Satish; Burnett, Michael F. – Journal of Extension, 1996
Analysis of data of two cooperative extension studies suggests that research costs can be lowered by reducing sample size without compromising results, descriptive studies can have a larger margin of error in calculating sample size without compromise, and comparative studies' results are unaffected by a 3% margin of error but are dramatically…
Descriptors: Costs, Extension Education, Program Evaluation, Research Methodology