Thursday, December 22, 2011

Correlation or Causation?

This is fun:

http://www.businessweek.com/magazine/correlation-or-causation-12012011-gfx.html#

Need to prove something you already believe? Statistics are easy: All you need are two graphs and a leading question. Correlation may not imply causation, but it sure can help us insinuate it.

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