reportJul 1, 2024
By the end of our free, five-lesson course, you will know why we have polls, what the different kinds of polls are, how polling works and what you should look for in a poll.
short readAug 28, 2024
reportApr 19, 2023
short readJun 26, 2024
All
Methodological ResearchPublications
reportJun 26, 2025
Pew Research Center’s in-depth study of its survey respondents who voted in the 2024 election examines turnout, voting patterns and demographics.
short readsApr 3, 2025
In this Q&A, we speak with Brian Kennedy, a senior researcher at the Center, on why and how we conducted the survey of AI experts.
fact sheetJul 8, 2024
NPORS is an annual survey of U.S. adults conducted by the Pew Research Center used to to produce benchmark estimates for several topics.
reportJul 8, 2024
In 2020, Pew Research Center launched a new project called the National Public Opinion Reference Survey (NPORS). NPORS is an annual, cross-sectional survey of U.S. adults. Respondents can answer either by paper or online, and they are selected using address-based sampling from the United States Postal Service’s computerized delivery sequence file.
featureJul 1, 2024
Test your knowledge of public opinion polling by taking our 10-question quiz.
short readsJun 26, 2024
Here, we address some of the most common questions we receive about the nuts and bolts of taking a U.S.-focused Pew Research Center poll.
decodedMar 28, 2024
In this post, we discuss reproducibility as a part of Pew Research Center’s code review process.
short readsMar 5, 2024
We examine how an opt-in poll may have unintentionally misled the public about the sensitive issue of Holocaust denial among young Americans.
data essayFeb 12, 2024
As a shop that studies human behavior through surveys and other social scientific techniques, we have a good line of sight into the contradictory nature of human preferences. Here’s a look at how we categorize our survey participants in ways that enhance our understanding of how people think and behave.
short readsFeb 6, 2024
We asked researchers how they used the newest generation of large language models to analyze roughly 24,000 podcast episodes.
reportNov 19, 2019
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.
reportSep 7, 2023
Pew Research Center conducted a study to compare the accuracy of six online surveys of U.S. adults – three from probability-based panels and three from opt-in sources. On average, the absolute error on opt-in samples was about twice that of probability-based panels.
short readJun 26, 2024
Members of the American Trends Panel can now take our surveys online or over the phone with an interviewer.
reportApr 19, 2023
A new study found that 61% of national pollsters used different methods in 2022 than in 2016. And last year, 17% of pollsters used multiple methods to sample or interview people – up from 2% in 2016.
featureJul 16, 2019
videoMay 14, 2018
quizJul 1, 2024
videoMay 12, 2017
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