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Accuracy Precision and Resolution Of GIS Data

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Published on Dec 6, 2011

When collecting data that will be used in a geographic information system (GIS), it is important that you record it properly. In order to do this, you need to understand the difference between accuracy, precision and resolution. This short video provides a brief and easy to understand introduction to these concepts using target-shooting as an analogy.

Created by Dr. Colin D. MacLeod, GIS In Ecology

Visit GIS In Ecology at www.GISinEcology.com.

Copyright: C.D. MacLeod 2011.

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