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Concept information

... > contexts > population characteristics > health > public health > epidemiology > statistics and research methods > random-digit dialing

Preferred term

random-digit dialing  

Definition(s)

  • Random-digit dialing (RDD) is a method used to select participants for telephone surveys and for related purposes such as selecting control group subjects in case-control studies. The basis of RDD is the random generation of telephone numbers that are used to contact potential survey respondents or study participants. [Source: Encyclopedia of Epidemiology; Random-Digit Dialing]

Broader concept(s)

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URI

http://data.loterre.fr/ark:/67375/N9J-BV3LX7JL-C

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