R/epa_data.R

In gentrywhite/MXB107: Unit Package for MXB107

#' EPA Fuel Economy and other data for cars sold in the US from 1984 through 2021
#'
#' A data set containing data for over 42,000 cars sold in the US from 1984 through 2021
#'
#'
#' @format A data frame with 42426 rows and 9 variables:
#' \describe{
#'   \item{city}{EPA measured fuel economy in miles per gallon}
#'   \item{hwy}{EPA measured fuel economy in miles per gallon}
#'   \item{cyl}{The number of cylinders in the engine}
#'   \item{disp}{The volumetric displacement of the engine in litres}
#'   \item{drive}{The vehicle drivetrain layout}
#'   \item{make}{The name of the vehicle manufacturer}
#'   \item{model}{The vehicle model name}
#'   \item{trans}{The transmission type, either manual or automatic}
#'   \item{year}{The vehicle model year}
#'
#'   ...
#' }
#' @source \url{https://www.fueleconomy.gov/feg/download.shtml}
"epa_data"