Inferential Statistics

Description

Research Methods 2 Mind Map on Inferential Statistics, created by Just_Yasmin on 02/05/2013.
Just_Yasmin
Mind Map by Just_Yasmin, updated more than 1 year ago
Just_Yasmin
Created by Just_Yasmin almost 11 years ago
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Resource summary

Inferential Statistics
  1. Theory

    Attachments:

    1. Samples & Populations
      1. Significance
      2. Non-Parametrics

        Attachments:

        1. Why?

          Annotations:

          • used when the assumptions of the t -Test have not been met
          1. Wilcoxon

            Annotations:

            • used at Ordinal level with related data. looks at ranks of differences rather than actual differences Null Hypothesis: two populations are identical.
            1. Mann Whitney

              Annotations:

              • based on ranks. Null hypothesis: the populations which the samples are taken from are identical.
            2. t-Tests

              Attachments:

              1. Related t-Test
                1. Unrelated t-Tests
                  1. Understanding SPSS Ouputs
                    1. Difference Between Groups
                      1. Difference Within Groups
                        1. Effect Sizes
                          1. Confidence Intervals
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