Helsel.Cohn.88.app.b.df

Made up multiply left-censored data.  There are 9 observations out of a total of 18 
  that are reported as 

datasets

Graphical and statistical analyses of environmental data, with 
  focus on analyzing chemical concentrations and physical parameters, usually in 
  the context of mandated environmental monitoring.  Major environmental 
  statistical methods found in the literature and regulatory guidance documents, 
  with extensive help that explains what these methods do, how to use them, 
  and where to find them in the literature.  Numerous built-in data sets from 
  regulatory guidance documents and environmental statistics literature.  Includes 
  scripts reproducing analyses presented in the book "EnvStats:  An R Package for 
  Environmental Statistics" (Millard, 2013, Springer).

Steven Millard

EnvStats

Package for Environmental Statistics, Including US EPA Guidance

Helsel.Cohn.88.app.b.df function

Helsel, D.R., and T.A. Cohn. (1988). Estimation of Descriptive Statistics for Multiply Censored Water Quality Data. 
  <em>Water Resources Research</em> <b>24</b>(12), 1997--2004, Appendix B.

Helsel.Cohn.88.app.b.df: Example of Multiply Left-censored Data from Literature

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