NADA2: Data Analysis for Censored Environmental Data

#' TCE2
#'
#' @description
#' TCE concentrations (ug/L) in ground waters of Long Island, New York.
#' Categorized by two of the three land use types (medium and high density residential) surrounding the wells and measured in the study.
#'
#' Objective -- determine if TCE concentrations differ in ground water under two land use types.
#'There are four detection limits, at 1,2,4 and 5 ug/L.
#'
#' @usage data(TCE2)
#' @aliases TCE2
#'
#' @docType data
#' @keywords dataset
#' @name TCE2
#' @source Eckhardt et al., 1989,	USGS Water Resources Investigations Report 86-4142.
#' @references
#' The full dataset with three land use types is used in Chapter 10 of Statistics for
#' Censored Environmental Data using Minitab and R, by D.R.Helsel; Wiley (2012).

"TCE2"