how to add p-value in R boxplot

Question

[hsu]

I used boxplot function in R to make boxplots. And I want to add p-value in my boxplots. what should I do about it ?

I searched online. There are methods uesd ggplot but I don't want to use ggplot2. Is there any other methods except guppbr?

[zx8754]

Why not ggplot? Maybe this post can help:

• Adding pvalue inside multiple boxplot in R
• Highlighting significant results from non-parametric multiple comparisons on boxplots

Answer 1

[Devon Ryan]

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