Numbers, Facts and Trends Shaping Your World

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    Methodology

    About the Pew Research Center’s Spring 2016 Global Attitudes Survey Results for the survey are based on telephone and face-to-face interviews conducted under the direction of Princeton Survey Research Associates International. The results are based on national samples, unless otherwise noted. More details about our international survey methodology and country-specific sample designs are available here. […]

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    Flashpoints in Polling

    Many people wonder: Can polls be trusted? The following essay contains a big-picture review of the state of polling, organized around a number of key areas.