Quiz: Test your polling knowledge
Test your knowledge of public opinion polling by taking our 10-question quiz.
Test your knowledge of public opinion polling by taking our 10-question quiz.
Polling in different parts of the world can be very challenging, because what works in one country may not work in a different country.
Detailed information on Pew Research Center international survey meethodology, such as mode of interview, sampling design, margin of error, and design effect, for each country we survey, organized by survey, country and year.
Recent events – including the 2016 presidential election and Brexit – have rattled public confidence in polls. But this video explains why well-designed polls can still be trusted and remain an important way to measure public opinion.
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