Please attach to USGS TWRI Book 4 Chapter A3

“Statistical Methods in Water Resources,” by D.R. Helsel and R.M. Hirsch

  1. Page 46, 51— “Lees Ferry, Colorado” was changed to “Lees Ferry, Arizona.”
  2. Page 279— In figure 10.8, the slope of method LNS was changed so that the term (–A) was included in the numerator.
  3. Page 476— In the third equation under the heading “Large-sample approximation,” s was changed to Greek lowercased sigma.
  4. Various typographical changes were made that do not change the meaning or content of the report.


A pdf of the errata sheet is available--48KB

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