polling

Nate Silver on why the polls don’t always add up

As the midterms approach, political junkies can’t help checking the polls every morning. But interpreting them can be tricky. So we asked Nate Silver, founder of FiveThirtyEight.com, to help us out.

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Need to Know is a production of Creative News Group (CNG) in association with WNET. Marc Rosenwasser is Executive Producer. Need to Know is made possible by Bernard and Irene Schwartz, Mutual of America, Citi Foundation, John D. and Catherine T. MacArthur Foundation, Miriam and Ira D. Wallach Foundation, Margaret A. Cargill Foundation, The Corporation for Public Broadcasting and PBS.

polling

Nate Silver on why the polls don’t always add up

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