STATISTICS

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Indiana Marine
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Indiana Marine
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Zusammenfassung der Ressource

STATISTICS
  1. data
    1. Nominal

      Anmerkungen:

      • frequencies of different categories
      1. Ordinal

        Anmerkungen:

        • ordered, but not always equally
        1. Interval / Ratio

          Anmerkungen:

          • definite, ordered equally
        2. How to choose a test
          1. 3. Level of measurement

            Anmerkungen:

            • see data, pick one
            1. 1. Difference or correlation
              1. 2. Experimental design
                1. 3. Levels of measurement
                    1. Parametric tests
                      1. 1. Interval
                        1. 2. Normal distribution
                          1. 3. Homogeny of variants

                            Anmerkungen:

                            • - results in every condition must be similarly distributed or spread - comparing standard distributions helps to ddetermine this
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