PHData | R Documentation |
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.
data("PHData")
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
data(PHData)
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