Primary heating sources of homes on indian reservations versus all households

Data for Exercise 1.29

Heat

Format

A data frame/tibble with 301 observations on two variables

fuel

a factor with levels Utility gas, LP bottled gas, Electricity, Fuel oil, Wood, and Other

location

a factor with levels American Indians on reservation, All U.S. households, and American Indians not on reservations

Source

Bureau of the Census, Housing of the American Indians on Reservations, Statistical Brief 95-11, April 1995.

References

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

Examples

T1 <- xtabs(~ fuel + location, data = Heat)
T1
#>                 location
#> fuel             American Indians on reservation All U.S. households
#>   Utility gas                                 16                  48
#>   LP bottled gas                              22                   9
#>   Electricity                                 19                  25
#>   Fuel oil                                     6                   9
#>   Wood                                        34                   8
#>   Other                                        4                   1
#>                 location
#> fuel             American Indians not on reservations
#>   Utility gas                                      51
#>   LP bottled gas                                    6
#>   Electricity                                      26
#>   Fuel oil                                         12
#>   Wood                                              4
#>   Other                                             1
barplot(t(T1), beside = TRUE, legend = TRUE)


if (FALSE) {
library(ggplot2)
ggplot2::ggplot(data = Heat, aes(x = fuel, fill = location)) + 
           geom_bar(position = "dodge") + 
           labs(y = "percent") + 
           theme_bw() + 
           theme(axis.text.x = element_text(angle = 30, hjust = 1)) 
}