STATISTICS

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stats for tasz
Indiana Marine
Mind Map by Indiana Marine, updated more than 1 year ago
Indiana Marine
Created by Indiana Marine over 6 years ago
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Resource summary

STATISTICS
  1. data
    1. Nominal

      Annotations:

      • frequencies of different categories
      1. Ordinal

        Annotations:

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

          Annotations:

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

            Annotations:

            • 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

                            Annotations:

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