EPA.92c.arsenic2.df: Arsenic Concentrations from 1992 USEPA Guidance Document
In EnvStats: Package for Environmental Statistics, Including US EPA Guidance
EPA.92c.arsenic2.df R Documentation
Arsenic Concentrations from 1992 USEPA Guidance Document
Description
Arsenic concentrations (ppb) at three background wells and one compliance well
(six monthly samples for each well; first four missing at compliance well). Nondetects
reported as <5.
Usage
EPA.92c.arsenic2.df
Format
A data frame with 24 observations on the following 6 variables.
Arsenic.origa character vector of original arsenic concentrations (ppb)
Arsenica numeric vector of arsenic concentrations with <5 coded as 5
Censoreda logical vector indicating which observations are censored
Montha factor indicating the month of collection
Wella factor indicating the well number
Well.typea factor indicating the well type (background vs. compliance)
Source
USEPA. (1992c). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities: Addendum to Interim Final Guidance. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.60.
EnvStats documentation built on Sept. 11, 2024, 6:03 p.m.
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| EPA.92c.arsenic2.df | R Documentation |
Arsenic Concentrations from 1992 USEPA Guidance Document
Description
Arsenic concentrations (ppb) at three background wells and one compliance well
(six monthly samples for each well; first four missing at compliance well). Nondetects
reported as <5.
Usage
EPA.92c.arsenic2.dfFormat
A data frame with 24 observations on the following 6 variables.
Arsenic.origa character vector of original arsenic concentrations (ppb)
Arsenica numeric vector of arsenic concentrations with
<5coded as5Censoreda logical vector indicating which observations are censored
Montha factor indicating the month of collection
Wella factor indicating the well number
Well.typea factor indicating the well type (background vs. compliance)
Source
USEPA. (1992c). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities: Addendum to Interim Final Guidance. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.60.
R Package Documentation
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Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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