Tukey Post Hoc In R. When we are conducting an analysis of variance the null hypothesis considered is that there is no difference in treatments mean so once rejected the null hypothesis the question is what treatment differ. It is essentially a t-test that corrects for multiple testing.
In the glm model object can we use still use the glht function for post hoc tests Tukey contrasts even if the dependent variable is non-normal. Nov 21 2020 How to perform tukey HSD in base R. R Programming Server Side Programming Programming.
Tukey HSD is used to compare all groups to each other so all possible comparisons of 2 groups.
I think I found the tutorial you are following or something very similar. R Programming Server Side Programming Programming. Sign in Register two-way ANOVA with interaction followed by Tukey post hoc test. Can handle different inputs formats.
