R/difdat.R

In brookiem86/dDIF: MH and LR DIF Detection for Dichotomously Scored Items

#' Sample data to demonstrate how to use functions
#'
#' A dataset containing a variable for group identification and 20 items
#' The data was simulated for two different groups
#'
#' @format A dataframe with 1500 rows and 21 variables:
#' \describe{
#'   \item{G}{group membership, focus(1) and reference(0)}
#'   \item{I1}{item 1}
#'   \item{I2}{item 2}
#'   \item{I3}{item 3}
#'   \item{I4}{item 4}
#'   \item{I5}{item 5}
#'   \item{I6}{item 6}
#'   \item{I7}{item 7}
#'   \item{I8}{item 8}
#'   \item{I9}{item 9}
#'   \item{I10}{item 10}
#'   \item{I11}{item 11}
#'   \item{I12}{item 12}
#'   \item{I13}{item 13}
#'   \item{I14}{item 14}
#'   \item{I15}{item 15}
#'   \item{I16}{item 16}
#'   \item{I17}{item 17}
#'   \item{I18}{item 18}
#'   \item{I19}{item 19}
#'   \item{I20}{item 20}
#'   }

"difdat"