R/table7_1.R

#' Table 7_1
#'
#' U.S. Coffee Consumption (Y ) in Relation to Average Real Retail Price (X),* 1970–1980
#' Source: The data for Y are from Summary of National Coffee Drinking Study, Data Group, Elkins Park, Penn., 1981; and the data on nominal X (i.e., X in current prices) are from Nielsen Food Index, A. C. Nielsen, New York, 1981.
#' I am indebted to Scott E. Sandberg for collecting the data.
#'
#' @note The nominal price was divided by the Consumer Price Index (CPI) for food and beverages, 1967 = 100.
#'
#' @docType data
#' @usage data('Table7_1')
#'
#' @format
#' \itemize{
#' \item \strong{Year}
#' \item \strong{Y: }Cups per Person, per Day
#' \item \strong{X: }$ per lb
#' }
'Table7_1'
brunoruas2/gujarati documentation built on April 8, 2021, 11:20 p.m.