R/data_3class.R

In ClusROC: ROC Analysis in Three-Class Classification Problems for Clustered Data

#' @title A simulated data
#' @name data_3class
#' @docType data
#'
#' @description A simulated data example with 30 clusters.
#'
#' @usage data(data_3class)
#'
#' @format A data frame with 225 observations (from 30 clusters).
#' \describe{
#'   \item{\code{id_Clus}}{the id number of cluster.}
#'   \item{\code{Y}}{a vector containing test results.}
#'   \item{\code{D}}{a factor with 3 levels for the disease status, 1, 2, 3. The levels correspond to benign disease, early stage and late stage.}
#'   \item{\code{X1}}{a continuous covariate.}
#'   \item{\code{X2}}{a binary covariate.}
#'}
#'
#' @keywords data
#'
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