Top "Tukey" questions

How to do a Tukey HSD test with the Anova command (car package)

I'm dealing with an unbalanced design/sample and originally learned aov(). I know now that for my ANOVA tests I …

r lm anova tukey r-car

Error in TukeyHSD.aov(my_data) : no factors in the fitted model

I have successfully uploaded data, run shapiro, bartletts and one way anova on my data set however no matter what …

r tukey

'<' not supported between instances of 'float' and 'str' Error for Tukey HSD Test

I get a strange error when running the Tukey test. I hope somebody is able to help me with this …

python-3.x dataframe statsmodels tukey

Exporting TukeyHSD results

I'm having trouble exporting my TukeyHSD results so that they are separated in cells when I open the results up …

r export tukey

Adding Tukey's significance letters to boxplot

I'm trying to create a boxplot with ggplot of a count (MedMean) on yaxis and various independent samples (Site_Name) …

r ggplot2 posthoc tukey

Tukey's results on boxplot in R

I am working on placing letters representing the results of a Tukey's HSD on a boxplot that I've made. I've …

r boxplot tukey

How do I interpret the TukeyHSD output in R? (in relation to the underlying regression model)

I built a simple linear regression model with 'Score' as the dependent variable, and 'Activity' as the independent one. 'Activity' …

r linear-regression tukey