industrial diversity vs percent change in unemployment rate

This analysis may exceed the bounds of my statistics knowledge, but I will deliver it anyway in the name of “process” blogging. I welcome experienced critique of the method! Result A modest positive correlation exists between a county’s industrial diversity and its percent change in unemployment rate over the period 2007-2010. Method Several months ago […]

industry diversity (via Shannon entropy) per US county

Ecologists use Shannon entropy to measure species diversity in a given region. Here I apply the same equation to determine industry diversity in each US county. In the map below, darker color indicates greater industrial diversity: Method Downloaded the 2009 County Business Patterns data from the US Census Bureau and extracted the business establishment counts […]