If you’ve wondered what opinion polls are for, how they are done or how to tell a good one from a bad one, sign up for our email mini-course.
Pew Research Center makes most of its datasets available for download once reporting has been completed for a given study. Here's how to find and access our data.
Test your knowledge of public opinion polling by taking our 10-question quiz.
If you’ve wondered what opinion polls are for, how they are done or how to tell a good one from a bad one, sign up for our email mini-course.
NPORS is an annual survey of U.S. adults conducted by the Pew Research Center.
Public polling estimates on COVID-19 vaccination have been within about 2.8 points, on average, of the CDC's calculated rate.
Since the initial disruptions of field operations due to COVID-19, we have been able to conduct 33 surveys in 17 countries and territories.
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.
One method to improve survey representation of the non-internet and less literate population is to allow people to take surveys offline. In March, we fielded a study to test the feasibility and effect of collecting data through respondent-initiated interactive voice response; here’s what we found.
Here, we discuss the findings of a comprehensive report about the polling errors of 2020 and their implications for polling.
A new evaluation of the Center's national American Trends Panel finds little evidence that panel estimates are affected by errors associated with panel conditioning, a phenomenon that occurs when survey participation changes respondents’ true or reported behavior over time.