BSDA (version 1.2.0)

Bookstor: Prices paid for used books at three different bookstores

Description

Data for Exercise 10.30 and 10.31

Usage

Bookstor

Format

A data frame/tibble with 72 observations on two variables

dollars

money obtained for selling textbooks

store

a factor with levels A, B, and C

References

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

Examples

# NOT RUN {
boxplot(dollars ~ store, data = Bookstor, 
        col = c("purple", "lightblue", "cyan"))
kruskal.test(dollars ~ store, data = Bookstor)

# }