Median {BSDA}R Documentation

Illustrates test of equality of medians with the Kruskal Wallis test

Description

Data for Exercise 10.52

Usage

Median

Format

A data frame with 15 observations on the following 3 variables.

Sample1
a numeric vector
Sample2
a numeric vector
Sample3
a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Median)
attach(Median)
STACKED <-stack(Median)
STACKED[1:5,]
boxplot(values~ind,col=c("red","blue","green"),data=STACKED)
anova(lm(values~ind,data=STACKED))
kruskal.test(values~ind,data=STACKED)
remove(STACKED)
detach(Median)

[Package BSDA version 0.1 Index]