R/dirtdata-data.R

In doomlab/learnSEM: Learning Tutorials for Structural Equation Modeling

#' Dichotomous IRT Practice Data
#'
#' Study: This data represents the answers on an
#' Educational Psychology exam. A zero indicates that
#' the person missed the question, while one
#' indicates that the person got the question right.
#'
#' @docType data
#'
#' @usage data(dirtdata)
#'
#' @format A data frame with 30 rows and 4 variables.
#'
#' @keywords datasets
"dirtdata"