Despite growth in the share of people who are not religiously affiliated, religion continues to have significant consequences for American society and politics. As a result, we take great care in how we measure religious affiliation and related attitudes and behaviors. The decline of religion in the United States and many other Western democracies is […]
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.
Telephone polls still provide accurate data on a wide range of social, demographic and political variables, but some weaknesses persist.
The claim by Kuriakose and Robbins (2015) that there is widespread falsification in international surveys is clearly concerning. However, an extensive investigation conducted by Pew Research Center finds the claim is not well supported.
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