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PSYU2248 - Coggle Diagram

- - - - Alternate hypothesis
      - Null hypothesis
      - Alpha (significance) level
    - - RQ/hypothesis
      - Sample and broader population
      - Unit of measurement
    - - Correlation
      - t-test
      - z-test
- - - - Independence of observations (residuals)
      - Normal distribution of residuals
      - Homoscedacity
      - Linearity
    - - Dichotomous IV
- - - - Complex
        
        mean ( a single group) vs mean (multiple groups) OR
        mean (multiple groups) vs. mean (multiple groups)
      - Simple
        
        mean (a single group) vs. mean (another single group)
      - A Priori
        
        Before data is gathered to test hypothesis
      - Post Hoc
        
        Exploratory summary
    - - .2 small
      - .5 medium
      - .8 large