R/data_HCItest.R

In netique/ShinyItemAnalysis: Test and Item Analysis via Shiny

#' Homeostasis concept inventory multiple-choice dataset
#'
#' @description (\code{HCItest}) dataset consists of the responses of 651
#'   students (405 males, 246 females) to Homeostasis Concept Inventory (HCI)
#'   multiple-choice test. It containts 20 items, vector of gender membership
#'   and identificator whether students plan to major.
#'
#' @usage data(HCItest)
#'
#' @author Jenny L. McFarland \cr Biology Department, Edmonds Community College
#'
#' @references McFarland, J. L., Price, R. M., Wenderoth, M. P., Martinkova, P.,
#' Cliff, W., Michael, J., ... & Wright, A. (2017). Development and validation
#' of the homeostasis concept inventory. CBE-Life Sciences Education, 16(2),
#' ar35. \doi{10.1187/cbe.16-10-0305}
#'
#' @keywords datasets
#'
#' @seealso
#' \code{\link{HCIkey}} for key of correct answers for HCI\cr
#' \code{\link{HCI}} for HCI dichotomous dataset\cr
#' \code{\link{HCIdata}} for HCI full dataset\cr
#' \code{\link{HCIgrads}}  for HCI dataset of graduate students\cr
#' \code{\link{HCIprepost}} for HCI pretest and posttest scores\cr
#' \code{\link{HCItestretest}} for HCI test-retest dataset
#'
#' @format \code{HCItest} is a \code{data.frame} consisting of 651 observations
#'   on the 22 variables.
#'   \describe{
#'   \item{Item1-Item20}{Multiple-choice items of the HCI test. }
#'   \item{gender}{Gender membership, \code{"0"} males, \code{"1"} females. }
#'   \item{major}{Identificator whether student plans to major in the life
#'   sciences. } }
"HCItest"