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  • Managing the Quality of Environmental Information
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Guidance for Data Quality Assessment

Demonstrates how to use data quality assessment in evaluating environmental data sets and illustrates how to apply some graphical and statistical tools for performing DQA.

  • Guidance for Data Quality Assessment: Practical Methods for Data Analysis: EPA QA/G9: QA00 Update: July 2000 (pdf) (1.22 MB)
    Demonstrates how to use data quality assessment in evaluating environmental data sets and illustrates how to apply some graphical and statistical tools for performing DQA.
  • Data Quality Assessment: A Reviewer's Guide (EPA QA/G-9R) (pdf) (258.68 KB, 240-B-06-002)
  • Data Quality Assessment: Statistical Methods for Practitioners (EPA QA/G-9S) (pdf) (2.37 MB, 240-B-06-003)
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Last updated on June 17, 2022
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