Variance-Normality-Tests

Shapiro-Wilk Test in R: Step-by-Step Guide (shapiro.test)

I f you're about to run ANOVA, a t-test, or linear regression for your thesis, the Shapiro-Wilk test in R is the fastest way to check whether yo…
Levene Test in R: leveneTest() for Homogeneity of Variance (car Package)

Install and load the car package, then run leveneTest(y ~ group, data = df) . If p > 0.05 — variances are equal, proceed with ANOVA . If p …
How to do F test in R | Compare variances in Rstudio

The f-test in R is a powerful tool for comparing variances and drawing significant conclusions from your data. Understanding how to perform an F-tes…
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Variance-Normality-Tests

Shapiro-Wilk Test in R: Step-by-Step Guide (shapiro.test)

Levene Test in R: leveneTest() for Homogeneity of Variance (car Package)

How to do F test in R | Compare variances in Rstudio

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