Groups {BSDA}

An illustration of analysis of variance

Description

Data for Exercise 10.4

Usage

Groups

Format

A data frame/tibble with 78 observations on two variables

group

a factor with levels A, B, and C

response

a numeric vector

References

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

Examples

boxplot(response ~ group, data = Groups, col = c("red", "blue", "green"))
anova(lm(response ~ group, data = Groups))