BSDA: Heating – R documentation

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Heating

Fuel efficiency ratings for three types of oil heaters

Data for Exercise 10.32

Heating

A data frame/tibble with 90 observations on the two variables

type: a factor with levels A, B, and C denoting the type of oil heater
efficiency: heater efficiency rating

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

boxplot(efficiency ~ type, data = Heating, 
        col = c("red", "blue", "green"))
kruskal.test(efficiency ~ type, data = Heating)

Basic Statistics and Data Analysis

v1.2.0

GPL (>= 2)

Authors

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

Initial release

2017-07-29