Data for Example 10.6

Hostile

Format

A data frame/tibble with 135 observations on two variables

location

a factor with the location of the high school student (Rural, Suburban, or Urban)

hostility

the score from the Hostility Level Test

References

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

Examples


boxplot(hostility ~ location, data = Hostile,
col = c("red", "blue", "green"))

kruskal.test(hostility ~ location, data = Hostile)
#>
#> 	Kruskal-Wallis rank sum test
#>
#> data:  hostility by location
#> Kruskal-Wallis chi-squared = 11.607, df = 2, p-value = 0.003018
#>