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  • Does CATI await the same fate as the dinosaurs?
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    Does CATI await the same fate as the dinosaurs?

    A meteor may have hit Poland in 2015. In this year, the spending for online research in Poland has exceeded the spending for telephone surveys (PTBRiO…

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  • Changing the Method of Tracking Studies

    Changing the Method of Tracking Studies

    The first rule for tracking studies is to avoid any changes to the survey methodology.

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  • Five Basic Principles for Writing Good Questionnaires

    Five Basic Principles for Writing Good Questionnaires

    At Norstat, we have seen all the common mistakes in questionnaire design, regardless whether they were telephone, face-to-face or online interviews.

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