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Region

Pollution index taken in three regions of the country

Description

Data for Exercise 10.26

Usage

Region

Format

A data frame/tibble with 48 observations on three variables

pollution

pollution index

region

region of a county (west, central, and east)

ranks

ranked values of pollution

References

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

Examples

boxplot(pollution ~ region, data = Region, col = "gray")
anova(lm(pollution ~ region, data = Region))
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

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