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JASP descriptive - Coggle Diagram

- - - - 75% + 1,5*IQR
      - 25% - 1.5*IQR
    - - Parametric tests
      - Non parametric - NOT
    - - Correct it
        
        Input error
      - Keep it
        
        Large normally distributed data
      - Delete it
        
        Problem in small data
        
        instrument error -
      - Replace it
        
        winsorising
  - - - Check
        
        Numerically
        
        Skewness
        
        Kurtusis
        
        Z score significance
        
        p < 0.05 if Z > 1.96
        
        P < 0.01 if Z > 2.58
        
        P < 0.001 if z > 3.29
        
        Visually/ graphically
        
        Statistically