In less than a month, the 2012 presidential election turned from an almost certain victory for President Obama to a neck-and-neck race. New York Times blogger and statistician Nate Silver and Princeton neuroscientist Sam Wang talk about making sense of the polls--and why not all votes are created equal.
Making Sense Of Presidential Polls
By editor • Oct 19, 2012
Originally published on October 19, 2012 1:55 pm