BSDA: Longtail – R documentation

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Longtail

Long-tailed distributions to illustrate Kruskal Wallis test

Description

Data for Exercise 10.45

Usage

Longtail

Format

A data frame/tibble with 60 observations on three variables

score: a numeric vector
group: a numeric vector with values 1, 2, and 3
ranks: ranks for variable score

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

boxplot(score ~ group, data = Longtail, col = heat.colors(3))
kruskal.test(score ~ factor(group), data = Longtail)
anova(lm(score ~ factor(group), data = Longtail))

BSDA

Basic Statistics and Data Analysis

v1.2.0

GPL (>= 2)

Authors

Alan T. Arnholt [aut, cre], Ben Evans [aut]

Initial release

2017-07-29