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EnvStats (version 3.0.0)

Helsel.Cohn.88.app.b.df: Example of Multiply Left-censored Data from Literature

Description

Made up multiply left-censored data. There are 9 observations out of a total of 18 that are reported as <\(DL\), where \(DL\) denotes a detection limit. There are 2 distinct detection limits.

Usage

Helsel.Cohn.88.app.b.df

Arguments

Format

A data frame with 18 observations on the following 3 variables.

Conc.orig

a character vector of original observations

Conc

a numeric vector of observations with censored values coded to censoring levels

Censored

a logical vector indicating which values are censored