A data frame with 3142 rows and 4 columns. County level data for life expectancy and median income in the United States.
Format
A data frame with 3142 observations on the following 4 variables.
- state
Name of the state.
- county
Name of the county.
- expectancy
Life expectancy in the county.
- income
Median income in the county, measured in US $.
Examples
library(ggplot2)
# Income V Expectancy
ggplot(life_exp, aes(x = income, y = expectancy)) +
geom_point(color = openintro::IMSCOL["green", "full"], alpha = 0.2) +
theme_minimal() +
labs(
title = "Is there a relationship between median income and life expectancy?",
x = "Median income (US $)",
y = "Life Expectancy (year)"
)
#> Warning: Removed 60 rows containing missing values or values outside the scale range
#> (`geom_point()`).
