R/data-murders.R

In tessington/qsci381: Data used in QSCI 381, University of Washington

#' Data for 20 metropolitan areas.
#'
#' Population, percent in poverty, percent unemployment, and murder rate.
#'
#'
#' @name murders
#' @docType data
#' @format A data frame with 20 metropolitan areas on the following 4
#' variables. \describe{\item{population}{Population.}
#' \item{perc_pov}{Percent in poverty.}
#' \item{perc_unemp}{Percent unemployed.}
#' \item{annual_murders_per_mil}{Number of murders per year per million
#' people.} }
#' @keywords datasets
#' @examples
#'
#' library(ggplot2)
#'
#' ggplot(murders, aes(x = perc_pov, y = annual_murders_per_mil)) +
#'   geom_point() +
#'   labs(
#'     x = "Percent in poverty",
#'     y = "Number of murders per year per million people"
#'     )
#'
"murders"