R/Pentosan.R

In PMCMRplus: Calculate Pairwise Multiple Comparisons of Mean Rank Sums Extended

#' @name Pentosan
#' @docType data
#' @title Pentosan Dataset
#'
#' @description
#' A benchmark dataset of an interlaboratory study for
#' determining the precision of a test method
#' on several levels of the material Pentosan.
#'
#' @format A data frame with 189 obs. of  3 variables:
#' \describe{
#'  \item{value}{numeric, test result (no unit specified)}
#'  \item{lab}{factor, identifier of the lab (1--7)}
#'  \item{material}{factor, identifier of the level of the material (A--I)}
#' }
#'
#' @source
#' Tab. 8, Practice E 691, 2005, \emph{Standard Practice for
#' Conducting an Interlaboratory Study to Determine the
#' Precision of a Test Method}, ASTM International.
#' @keywords datasets
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