Errors and Omissions

  • 28 Oct 2021
  • 12:00 PM
  • 03 Jul 2022
  • 8:00 PM
  • On Demand


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Course Title: Errors and Omissions

3 Professional Development Hours (PDHs)

Approved for Alabama, Florida, and Tennessee.

After registering, you will receive an email with instructions for watching the recording and submitting to receive your PDH Certificate. 

Presented by Bill Hazelton

Description: This workshop will discuss errors that occur in all surveying measurements and how to determine what they are. Error budgets and error propagation will be introduced, especially error propagation in more advanced applications, such as GNSS, GIS, photogrammetry. This workshop is important to help practitioners understand the error model that is required for successful use of least squares adjustment.

Speaker Bio: Dr. Bill Hazelton is an Associate Professor at Troy University in the Geospatial Informatics Department. He has previously taught at a number of other higher-educational institutions in the US and Australia. He has been a licensed surveyor since 1985, worked in Antarctica for a year as a glaciologist, run a number of businesses, and has surveyed on three continents. Bill is a past president of the Surveying and Geomatics Educators Society and was a director of ASPRS.

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