Super interesting. A few of those r-squareds are really high. It'd be interesting to see if there's any products for which state-level usage predicts voting fo

Super interesting. A few of those r-squareds are really high. It'd be interesting to see if there's any products for which state-level usage predicts voting for Obama but individual-level usage does the opposite (as is true with wealth: http://en.wikipedia.org/wiki/Ecological_fallacy http://en.wikipedia.org/wiki/Ecological_fallacy) (Link to infographic is broken for me.)