Posts Tagged ‘ basic facts ’

Economic geography of the eastern USA circa 1999, median incomes…

August 25, 2012
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Economic geography of the eastern USA
circa 1999, median incomes…

Economic geography of the eastern USA circa 1999, median incomes by zip code Code and data source to follow in a longer post.

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Earthquakes

November 30, 2011
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Earthquakes

> data(quakes)> head(quakes) lat long depth mag stations1 -20.42 181.62 562 4.8 412 -20.62 181.03 650 4.2 153 -26.00 184.10 42 5.4 434 -17.97 181.66 626...

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