Telephone Surveys

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August 25, 2024 3 min read Definitions

Random-Digit Dialing: Method of Conducting Surveys

Statistics Research Methods Random-Digit Dialing RDD Telephone Surveys Sampling Techniques Data Collection Methods

Random-Digit Dialing (RDD) is a technique used for obtaining respondents for telephone interviews by dialing telephone numbers randomly. It ensures accessibility to both listed and unlisted telephone numbers, thereby providing a representative sample.

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