R/sampledata.R

In nealhaddaway/predicter: A Tool to Estimates the Time Needed to Conduct a Systematic Review or Systematic Map

#' Systematic review sample data
#'
#' Dataset comes from an analysis of systematic reviews (SRs) and systematic maps (SM) published by the
#' Collaboration for Environmental Evidence (CEE, www.environmentalevidence.org) between May 2012 and
#' March 2017. Data are based on the empirical study of environmental systematic reviews by Haddaway
#' and Westgate (2018) https://doi.org/10.1111/cobi.13231.
#'
#' @docType data
#'
#' @usage data(sampledata)
#'
#' @format An object of class \code{"cross"}; see \code{\link[qtl]{read.cross}}.
#'
#' @keywords datasets
#'
#' @references Haddaway and Westgate (2018) Conservation Biology, 33(2):434-443
#' (\href{https://doi.org/10.1111/cobi.13231})
#'
#' @source \href{https://doi.org/10.1111/cobi.13231}
#'
#' @examples
#' data(sampledata)
#' str(sampledata)

"sampledata"