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在ggplot的分组图上面添加p值

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发表于 2017-6-9 12:57:27 | 显示全部楼层 |阅读模式
https://www.r-bloggers.com/add-p ... -levels-to-ggplots/
直接看原博客就好了
Methods for comparing means


The standard methods to compare the means of two or more groups in R, have been largely described at: comparing means in R.
The most common methods for comparing means include:

METHODSR FUNCTIONDESCRIPTION
T-testt.test()Compare two groups (parametric)
Wilcoxon testwilcox.test()Compare two groups (non-parametric)
ANOVAaov() or anova()Compare multiple groups (parametric)
Kruskal-Walliskruskal.test()Compare multiple groups (non-parametric)



A practical guide to compute and interpret the results of each of these methods are provided at the following links:










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