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Research

From research question to sample size, quality criteria and analysis — with free calculators and explanations.

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  1. 1

    Question and method

    Is your question answerable? Which method fits?

  2. 2

    Sample

    How many respondents do you need?

  3. 3

    Instrument

    Questionnaire or guide — and how to show its quality.

  4. 4

    Analyse

    Describe, test, check scales.

  5. 5

    Report

    Write up and reference results properly.