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  • Need to Know

NEED TO KNOW | Nate Silver on why the polls don't always add up | PBS

Duration: 06:03
Program: Need to Know #124
Broadcast Date: Oct. 15, 2010

Interpreting polls can be tricky -- sometimes impossible. What do you make of contradicting polls and differences between likely voters and registered voters? The simplest answer: Ask Nate Silver, editor of the blog FiveThirtyEight.com. He speaks with Jon Meacham about this year's midterm elections.



Post Date: October 16, 2010