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Computer-assisted personal interviews (CAPI)


  • Computer-assisted face to face interview.

  • The interviewer uses his laptop screen to read the questions to pose and inputs the responses.



  • All types of questions can be used.

  • The material can be shown to the respondent.

Computer-assisted telephone interviews (CATI)


  • The interviewer asks questions by telephone and records answers on a computer.

  • CATI automates the interviewee's calls, the recall in case of absence and checks quota.


  • Quick, no geographical constraint: CATI applies well to the broad geographic zones.

  • Technical reliability.

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