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Natural Logarithm Data Transformation to Improve Data Normality, Is It True?

In parametric statistical analysis, several assumptions must be met, one…

Can Outliers Make Your Data Look Non-Normal? Here’s a Simulation and How to Handle It

In many parametric statistical tests, it’s assumed that the data…

Normality Test in Regression: Should We Test the Raw Data or the Residuals?

When we choose to analyze data using linear regression with…