This is an interesting article Wendell Cox sent me from a friend of
friend. We all remember when the Census Bureau changed from using
county based estimates to using sub-county estimates in 2009 which are
then used to factor and weight the ACS. I had thought the process of
going from a county to a sub-county was a little more sophisticated but
maybe its not.
http://www.urbanophile.com/2012/06/30/misreferencing-misoverestimated-popul…
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Ed Christopher
708-283-3534 (V)
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