stat471: Utilities for Wharton's Modern Data Mining

#' Cars 2004
#'
#' placeholder
#'
#' @format A data frame with five variables: \code{year}, ...
"car_04"

#' Crime
#'
#' placeholder
#'
#' @format A data frame with five variables: \code{year}, ...
"crime"

#' Framingham
#'
#' placeholder
#'
#' @format A data frame with five variables: \code{year}, ...
"framingham"

#' Major League Pay Data - Total
#'
#' Formerly: MLPayData_Total.csv. Winning records and the payroll of all
#' 30 ML teams from 1998 to 2014. Note that there are 162 games in each season.
#'
#' @format A data frame with 5 variables:
#' * `payroll`: total pay up to 2014 in billion dollars
#' * `avgwin`: average winning percentage for the span of 1998 to 2014
#' * `p2014`: total pay in 2014
#' * `X2014`: number of games won in 2014.
#' * `X2014.pct`: percent of games won in 2014
"ml_pay"