PHData: PH Data on four sites in Virginia

PHDataR Documentation

PH Data on four sites in Virginia

Description

The dataset is used to assess if there is site impairment. The site impairment is defined as whether the pH values at a site indicate that the site violates a (lower) standard of 6.0 more than 10% of the time.

Usage

data("PHData")

Format

A data frame with 325 observations on the following 3 variables.

Station

the site number, labeled as 1 to 4

Data.Time

indicator of historical data (coded as 0) or current data (coded as 1)

PH

value of PH on the site

Examples

data(PHData)

NPP documentation built on Sept. 18, 2023, 5:18 p.m.

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