Lead (Pb) concentrations (mg/kg) in 29 discrete environmental soil samples from a site suspected to be contaminated with lead.
Beal.2010.Pb.df
data(Beal.2010.Pb.df)
A data frame with 29 observations on the following 3 variables.
Pb.char
Character vector indicating lead concentrations. Nondetects indicated with the less-than sign (e.g., <1)
Pb
numeric vector indicating lead concentration.
Censored
logical vector indicating censoring status.