Record Display for the EPA National Library Catalog


OLS Field Name OLS Field Data
Main Title Statistics for censored environmental data using Minitab and R /
Author Helsel, Dennis R.
Other Authors
Author Title of a Work
Helsel, Dennis R.Nondetects and data analysis.
Publisher Wiley,
Year Published 2012
OCLC Number 748290711
ISBN 9780470479889; 0470479884
Subjects Environmental sciences--Statistical methods. ; Pollution--Measurement--Statistical methods. ; R (Computer program language) ; Umweltstatistik ; Minitab
Internet Access
Description Access URL
Library Call Number Additional Info Location Last
ELBM  GE45.S73H45 2012 AWBERC Library/Cincinnati,OH 01/31/2022 STATUS
EMAM  GE45.S73H457 2012 Region 6 Library/Dallas,TX 05/29/2012
Edition 2nd ed.
Collation xix, 324 pages : illustrations ; 25 cm.
Revised edition of: Nondetects and data analysis / Dennis R. Helsel. 2005. Includes bibliographical references and index.
Contents Notes
This Second Edition solves a current dilemma that occurs across a wide spectrum of environmental science: how to correctly analyze and interpret censored data (data below detection limits). It adapts survival analysis methods and demonstrates their practical applications when studyingtrace chemicals in air, water, soils, and biota. Frontmatter -- Things People do with Censored Data that are Just Wrong -- Three Approaches for Censored Data -- Reporting Limits -- Reporting, Storing, and Using Censored Data -- Plotting Censored Data -- Computing Summary Statistics and Totals -- Computing Interval Estimates -- What can be done when all Data are below the Reporting Limit? -- Comparing Two Groups -- Comparing Three or more Groups -- Correlation -- Regression and Trends -- Multivariate Methods for Censored Data -- The NADA for R Software -- Appendix: Datasets -- References -- Index.