cars.R

In sross15/oneway: One-way Analysis of Variance

#'@title: Car class and highway mileage
#' 
#'@description
#'A data frame containing car class and highway miles per gallon
#'for 38 popular car models between 1999 and 2008
#'
#'@docType data
#'@keywords datasets
#'@name cars
#'@usage cars
#'
#'@format A data frame with 234 rows and 3 variables.
#'The variables are as follows:
#'\describe{
#'  \item{hwy}{hwy miles per gallon}
#'  \item{class}{car type}
#'  \item{year}{year of manufacture}
#'  
#'@source The data are a subset of code \code{mpg} dataset in the 
#'\code{\link{ggplot2}{mpg}} dataset.
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