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EnvStats (version 2.7.0)

EPA.89b.sulfate.df: Sulfate Concentrations from 1989 USEPA Guidance Document

Description

Sulfate concentrations (mg/L). Nondetects reported as <1450.

Usage

data(EPA.89b.sulfate.df)

Arguments

Format

A data frame with 24 observations on the following 3 variables.

Sulfate.orig

a character vector of original sulfate concentration (mg/L)

Sulfate

a numeric vector of sulfate concentations with <1450 coded as 1450

Censored

a logical vector indicating which observations are censored