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Precision without Substance

Last Updated: Feb 08, 2016 08:54PM PST
This blog post from Menger's Musings undertakes a statistical analysis of the effects of using block centroid or ZIP+4 centroid retrieval methods on site reports of 1,3, and 5 mile radii.   The conclusion is that the added computational burden of using ZIP+4 retrieval methods is not warranted by the results.

You can read the original post at https://www.appliedgeographic.com/blog/the-illusion-of-precision/   or download it below.
 

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