Description Usage Arguments Value Examples
Pooled test
1 |
x |
is a data frame, can be normally distributed or not normally distributed. For 2 groups we will perform a two sample t-test or Wilcoxon rank sum test. For more than 2 groups we will perform ANOVA or Kruskal Wallis test. |
A list containing p values
1 2 3 4 | set.seed(123)
p <- 100
data1 <- data.frame(group=sample(1:3,200,replace=TRUE),matrix(rnorm(p*200),ncol=p))
GroupDifference(data1)
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