R/UNpop.R

In kosukeimai/qss-data: Data and Code for "Quantitative Social Science: An Introduction"

#' United Nations Population Estimates
#'
#' World population estimates data from the United Nations.
#'
#' @format A data frame with 7 rows and 2 variables:
#' \describe{
#'  \item{ year }{ integer: year }
#'  \item{ world.pop }{ integer: world population at year }
#' }
#'
#'
#' @details
#' See \emph{QSS} Table 1.2.
#'
#'
#' @references
#' Imai, Kosuke. 2017. \emph{Quantitative Social Science: An Introduction}.
#' Princeton University Press. \href{http://press.princeton.edu/titles/11025.html}{URL}.
#'
"UNpop"