Video: How do polls work when no one answers the phone anymore?

Ever wonder how we collect our data? Today, most polls are conducted online. But, most pollsters reject the idea that “one size fits all” when it comes to polling, so we still use phone calls or mail to reach people. The post Video: How do polls work when no one answers the phone anymore? appeared…

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Video: Why have polls underestimated Donald Trump?

We’re in an era where the people most likely to respond to a poll are also the most likely to vote Democratic for president. Pew Research Center’s head methodologist Courtney Kennedy explains how pollsters are tackling this challenge to make samples as representative as possible. The post Video: Why have polls underestimated Donald Trump? appeared…

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