R/cars2017.R

In homerhanumat/tigerData: GC Statistics Datasets

#' Fuel Economy Data on Cars in 2017
#'
#' @description 2017 version of data set for textbook Modern Data
#' Science With R (see Chapter 9). 
#'
#' @name cars2017
#' @docType data
#' @format A data frame with 1103 observations on the following 7 variables.
#' \describe{ 
#' \item{make}{manufacturer of car}
#' \item{model}{car model}
#' \item{displacement}{Engine Displacement (Liters)}
#' \item{cylinders}{number of cylinders}
#' \item{city_mpg}{fuel economy (mpg), city}
#' \item{hwy_mpg}{fuel economy (mpg), highway}
#' \item{gears}{number of gears}
#' }
#' 
#' @source \url{https://www.fueleconomy.gov}
#' @keywords datasets
#'
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