# data documentation

#' student questionnaire data with four variables from the 2015 PISA for students in the United States
#'
#' @source http://www.oecd.org/pisa/data/
#' @format Data frame with columns
#' #' \describe{
#'   \item{broad_interest}{composite measure of students' self reported broad interest}
#'   \item{enjoyment}{composite measure of students' self reported enjoyment}
#'   \item{instrumental_mot}{composite measure of students' self reported instrumental motivation}
#'   \item{self_efficacy}{composite measure of students' self reported self efficacy}
#'   ...
#' }
#' @import tibble

"pisaUSA15"