Tuesday, November 10, 2015

Who's smarter? Red States or Blue States?

I recently observed a twitter slap fight between two partisans over the question of whether red states are smarter than blue states.

This discussion rapidly broke down along the path "look it up yourself", "AHA! so I win!"

 I thought I might take a few minutes and resolve the question, at least for myself. Obviously, the quantification of "smarter" demands that methodology be explained.

The most recent SAT scores breakdown I could easily get my hands on is for 2011 results. I then googled, "Which states are red and which are blue" which led me to a map designating a hard value of each state (plus the District of Columbia) and a binary designation of red or blue based on which way the state voted in the most recent Presidential election.

Combining these two datasets, I got the following table: Mean 2011 SAT Scores by State States are listed by total 2011 SAT Scores

Mean 2011 SAT Scores by State
States are listed by total 2011 SAT Scores
RankStateCritical ReadingMathWritingCombinedParticipation Rate
blue1Illinois59961759118075%
blue2Minnesota59360857717787%
blue3Iowa59660657517773%
blue4Wisconsin59060257517675%
blue6Michigan58360457417615%
blue13Colorado570573556169919%
blue21New Mexico548541529161812%
blue22Ohio539545522160621%
blue25Washington523529508156057%
blue26New Hampshire523525511155977%
blue27Massachusetts513527509154989%
blue28Oregon520521499154056%
blue30Vermont515518505153867%
blue31Connecticut509513513153587%
blue32Virginia512509495151671%
blue33California499515499151353%
blue36New Jersey495516497150878%
blue37Maryland499502491149274%
blue38Rhode Island495493489147768%
blue40Pennsylvania493501479147373%
blue42New York485499476146089%
blue44Delaware489490476145574%
blue45Hawaii479500469144864%
blue46Florida487489471144764%
blue50Maine469469453139193%
blue51District of Columbia469457459138579%
red5Missouri59259357917645%
red7North Dakota58661256117593%
red8Kansas59059556717526%
red9Nebraska58559156917455%
red10South Dakota58459156217374%
red11Kentucky57657256317116%
red12Tennessee575568567171010%
red14Wyoming57256955116925%
red15Arkansas56857055416925%
red16Oklahoma57156554716836%
red17Utah56355954516676%
red18Mississippi56454355316604%
red19Louisiana55555054616518%
red20Alabama54654153616238%
red23Idaho542539517159820%
red24Montana539537516159226%
red29Arizona517523499153928%
red34Alaska515511487151352%
red35West Virginia514501497151217%
red39North Carolina493508474147567%
red41Indiana493501476147068%
red43Nevada494496470146047%
red47Texas479502465144658%
red48Georgia485487473144580%
red49South Carolina482490464143670%


And the winner is....

 

...Red by a significant amount. You may wish to doublecheck my findings as I do live in a Red state (but not one of the ones in the top 25).

 I am, however, a professional data scientist.

 Cheers,

 DT