Longtail {BSDA}R Documentation

Long-tailed distributions to illustrate Kruskal Wallis test

Description

Data for Exercise 10.45

Usage

Longtail

Format

A data frame with 60 observations on the following 6 variables.

GroupA
a numeric vector
GroupB
a numeric vector
GroupC
a numeric vector
score
a numeric vector
Group
a numeric vector
Ranks
a numeric vector

Source

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

Examples

str(Longtail)
attach(Longtail)
boxplot(score~Group)
kruskal.test(score~as.factor(Group))
anova(lm(score~as.factor(Group)))
detach(Longtail)

[Package BSDA version 0.1 Index]