R/data.R

In betas: Standardized Beta Coefficients

#' Subset of the PISA 2012 students data set.
#'
#' A data set containing Math scores and some covariates and weights
#' for students from Switzerland.
#'
#' @format A data frame with 100 rows and 8 variables:
#' \describe{
#'   \item{MATH}{Mean score in mathematics}
#'   \item{ESCS}{Index of economic, social and cultural status}
#'   \item{ST04Q01}{Gender}
#'   \item{FAMSTRUC}{Family Structure}
#'   \item{ST28Q01}{How many books at home}
#'   \item{IC08Q01}{One player games}
#'   \item{USEMATH}{Use of ICT in Mathematic Lessons}
#'   \item{W_FSTUWT}{FINAL STUDENT WEIGHT}
#' }
#' @source \url{http://pisa2012.acer.edu.au/downloads.php}
"pisa2012che"