Artificial numbers representing arsenic concentrations in a drinking water supply.
Objective is to determine what can be done with data where all values are below the reporting limit. There is a detection limit at 1, and a reporting limit at 3 ug/L. Used in Chapter 8 of the NADA book
data(AsExample)
Helsel, Dennis R. (2005). Nondectects and Data Analysis; Statistics for censored environmental data. John Wiley and Sons, USA, NJ.