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Download full textBerdie, Doug R. – 1990
The question of how high a response rate is needed in order for telephone surveys to obtain data that accurately represent the entire sample, was investigated via reevaluating results of three previously published studies and reporting on three 1989 studies for the first time. The three previous studies indicated that, if the sample…
Descriptors: Interviews, Meta Analysis, Response Rates (Questionnaires), Sampling
