Statistical Assumptions: How to Verify in SPSS and R (Checklist)

Practical checklist to verify normality, homoscedasticity, independence, linearity and outliers before any analysis. With SPSS and R code and what to do when they are violated.

Keep reading

• How to Handle Missing Data in Psychology (MCAR, MAR, MNAR)
• Multiple Regression in Psychology: Tutorial with SPSS and R
• 7 Errors When Interpreting Statistical Results (and How to Avoid Them)
• Farewell to the Tyranny of the p-Value: Reporting Effect Sizes

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