
Polls offer a snapshot, but not always reliable predictions
Clip: 12/9/2015 | 10m 32s
Polls offer a snapshot, but not always reliable predictions
Early polling often doesn't reflect who goes on to become president (think Howard Dean or Newt Gingrich). These days pollsters acknowledge they are wrestling with a sea change in polling methods that's making it harder to collect a sample opinion of Americans. Judy Woodruff reports as part of a collaboration between The Atlantic and the PBS NewsHour.
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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

Polls offer a snapshot, but not always reliable predictions
Clip: 12/9/2015 | 10m 32s
Early polling often doesn't reflect who goes on to become president (think Howard Dean or Newt Gingrich). These days pollsters acknowledge they are wrestling with a sea change in polling methods that's making it harder to collect a sample opinion of Americans. Judy Woodruff reports as part of a collaboration between The Atlantic and the PBS NewsHour.
Problems playing video? | Closed Captioning Feedback
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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...