March 2019
Beginner to intermediate
448 pages
13h 14m
English
Content preview from R Statistics Cookbook
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How to do it...
In this exercise, we will load the same dataset that we used for the two-sample t-test:
- First, we load the dataset, and change the Sample variable to be a factor, as shown in the following code:
data = read.csv("./heights.csv") data$Sample = as.factor(data$Sample) - Then, we call the Mann-Whitney-Wilcoxon test as follows:
wilcox.test(Height ~ Sample,data=data)
The preceding code displays the following output of Wilcoxon test results:
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