R/FakePCMItems-data.R

#' Fake Items
#'
#' Item parameters for simulated scored data for 11 items and 1200 participants,
#'     where items where presented in random order to each participant.
#'     Contains responses for dichotomous (X), and polychotomous (K) data.
#'     Item delivery order is stored in the Index column.
#'     Data were simulated according to suggestions in Linacre (2007).
#'     These are the resulting item parameters.
#'
#' @docType data
#'
#' @usage data("FakePCMItems")
#'
#' @format An object of class \code{"cross"}; see \code{\link[qtl]{read.cross}}.
#'
#' @keywords datasets
#'
#' @references Linacre. (2013)  Rasch Measurement Transactions 21:3 p. 1125
#' (\href{https://www.rasch.org/rmt/rmt213a.htm}{Rasch Measurement Transactions})
#'
#' @source \href{https://www.rasch.org/rmt/rmt213a.htm}{Rasch Measurement Transactions}
#'
#' @examples
#' # Show fake item parameters
#' data("FakePCMItems")

"FakePCMItems"
SBGalvin/psketti documentation built on March 13, 2021, 1:47 p.m.