Joseph-Omer Dyer

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Questions related from Joseph-Omer Dyer

Should we use a Boneferroni correction to adjust the sgnificance level when performing Wilcoxon statistic for multiple pair comparisons?

I will perform a Friedman analysis on three means (a, b, c) from the same sample. If the Friedman is significant, I will perform a Wilcoxon as a follow-up test to assess which mean is different...

31 May 2017 8,337 10 View

How to calculate the effect size after the Wilcoxon non-parametric test?

After performing a T-test, we can use to Cohen d test to calculate the effect size. What would be the equivalent for calculating the effect size after performing a Wilcoxon test?

30 May 2017 6,907 4 View