R/pisa2012_q_cormat.R

In tmatta/lsasim: Functions to Facilitate the Simulation of Large Scale Assessment Data

#' Correlation matrix from the PISA 2012 background questionnaire
#'
#' A correlation matrix for the selected background questionnaires and
#' mathematics plausible value.
#'
#' @format An 19 by 19 matrix.
#'
#' @section Details:
#'
#' A heterogeneous correlation matrix, consisting of polyserial correlations
#' between numeric and ordinal variables, and polychoric correlations between
#' ordinal variables.
#'
#' \tabular{llll}{
#'  \strong{Row/Col} \tab   \strong{Name}  \tab  \strong{Label}                 \tab  \strong{Type} \cr
#'   1               \tab   ST93Q01        \tab  Perseverance                   \tab  Ordinal       \cr
#'   2               \tab   ST93Q03        \tab  Perseverance                   \tab  Ordinal       \cr
#'   3               \tab   ST93Q04        \tab  Perseverance                   \tab  Ordinal       \cr
#'   4               \tab   ST93Q06        \tab  Perseverance                   \tab  Ordinal       \cr
#'   5               \tab   ST93Q07        \tab  Perseverance                   \tab  Ordinal       \cr
#'   6               \tab   ST94Q05        \tab  Openness for Problem Solving   \tab  Ordinal       \cr
#'   7               \tab   ST94Q06        \tab  Openness for Problem Solving   \tab  Ordinal       \cr
#'   8               \tab   ST94Q09        \tab  Openness for Problem Solving   \tab  Ordinal       \cr
#'   9               \tab   ST94Q10        \tab  Openness for Problem Solving   \tab  Ordinal       \cr
#'   10              \tab   ST94Q14        \tab  Openness for Problem Solving   \tab  Ordinal       \cr
#'   11              \tab   ST88Q01        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   12              \tab   ST88Q02        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   13              \tab   ST88Q03        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   14              \tab   ST88Q04        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   15              \tab   ST89Q02        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   16              \tab   ST89Q03        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   17              \tab   ST89Q04        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   18              \tab   ST89Q05        \tab  Attitude toward School         \tab  Ordinal       \cr
#'   19              \tab   1PV1MATH       \tab  Mathematics Plausible Value 1  \tab  Continuous    \cr
#'  }
#'
#' @section Warning:
#'
#' These data are for illustration purposes only.  Handling of missing data may not be suitable for valid inferences.
#'
#' @source
#' Raw data can be found at \url{https://www.oecd.org/en/data/datasets/pisa-2012-database.html}
#' Codebook can be found at \url{https://www.oecd.org/en/about/programmes/pisa.html}
#'
"pisa2012_q_cormat"