Online opt-in polls can produce misleading results, especially for young people and Hispanic adults
We examine how an opt-in poll may have unintentionally misled the public about the sensitive issue of Holocaust denial among young Americans.
Methodological Research
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Lenski on Exit Polls in the Coming Elections
In an exclusive interview, Joe Lenski of Edison Media Research reflects on conducting his first election day survey following the death of his former partner, exit poll pioneer Warren Mitofsky. He also reveals steps that will be taken to avoid problems associated with the 2004 poll.
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The Cell Phone Challenge to Survey Research
Summary of Findings A growing number of Americans rely solely on a cell phone for their telephone service, and many more are considering giving up their landline phones. This trend presents a challenge to public opinion polling, which typically relies on a random sample of the population of landline subscribers. A new study of the […]
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Screening Likely Voters: A Survey Experiment
Introduction and Summary Traditionally, pollsters trying to accurately assess voter intentions have struggled with a basic problem — figuring out who actually is going to show up to vote. In the 2000 election campaign, sharp fluctuations in the Gallup Organization’s daily tracking poll were blamed by some on difficulties in nailing down likely voters. Similar […]
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No Consensus on the Census
Introduction and Summary Dramatic increases in both the size and ethnic diversity of America’s population, reflected in the 2000 census, are drawing a mixed reaction from the public. Consistent with a long-term rise in favorable attitudes toward immigrants, more people say today’s immigrants are better able to adapt to American life than did so four […]
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Possible Consequences of Non-Response for Pre-Election Surveys
Survey Findings Pre-election polling is tricky work. A number of unknown factors can stand in the way of accurate predictions — problems with identifying registered and likely voters, uncertainties about voter turnout, and last-minute shifts in candidate preference. But estimating voter preferences in biracial elections has been especially difficult. Pre-election surveys, even those taken just […]
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A Field Guide to Polling: Election 2020 Edition
While survey research in the United States is a year-round undertaking, the public’s focus on polling is never more intense than during the run-up to a presidential election.
Growing and Improving Pew Research Center’s American Trends Panel
Pew Research Center’s American Trends Panel (ATP) is now the Center’s principal source of data for U.S. public opinion research.
Comparing Survey Sampling Strategies: Random-Digit Dial vs. Voter Files
A new telephone survey experiment finds that an opinion poll drawn from a commercial voter file produces results similar to those from a sample based on random-digit dialing.
Are Telephone Polls Understating Support for Trump?
An experiment comparing responses to 27 questions fielded on both a telephone and a web survey found no significant mode differences in overall opinion about Trump or many of his signature policy positions.
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