R/pisa2012.R

In MLMusingR: Practical Multilevel Modeling

#' USA data from PISA 2012
#'
#' Example data for mixPV.
#' @usage data(pisa2012)
#' @format A data frame with 3136 rows and 14 variables:
#' \describe{
#'   \item{pv1math}{Plausible value #1 for mathematics}
#'   \item{pv2math}{Plausible value #2 for mathematics}
#'   \item{pv3math}{Plausible value #3 for mathematics}
#'   \item{pv4math}{Plausible value #4 for mathematics}
#'   \item{pv5math}{Plausible value #5 for mathematics}
#'   \item{escs}{Index of economic, social, and cultural status.}
#'   \item{schoolid}{School identifier}
#'   \item{st29q03}{Maths interest- Look forward to lessons.}
#'   \item{st04q01}{Student gender.}
#'   \item{w_fstuwt}{Final student weight (total).}
#'   \item{w_fschwt}{School weight.}
#'   \item{sc14q02}{Shortage- Maths teachers}
#'   \item{pwt1}{Student weight (conditional).}
#'   \item{noise1}{Random noise.}
#' }
#' @source \url{https://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=2014028}
"pisa2012"