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EPA.09.Ex.15.1.manganese.df: Manganese Concentrations from Example 15-1 of 2009 USEPA Guidance Document

Description

Manganese concentrations (ppb) at five background wells (five measures at each well).

Usage

EPA.09.Ex.15.1.manganese.df

Arguments

Format

A data frame with 25 observations on the following 5 variables.

Sample

a numeric vector indicating the sample number (1-5)

Well

a factor indicating the well number

Manganese.Orig.ppb

a character vector of the original manganese concentrations (ppb)

Manganese.ppb

a numeric vector of manganese concentrations with non-detects coded to their detecion limit

Censored

a logical vector indicating which observations are censored