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    Methods in Detail

    Pew Research Center Spring 2014 Survey Results for the survey are based on face-to-face interviews conducted under the direction of Princeton Survey Research Associates International. Survey results are based on national samples. For further details on sample designs, see below. The descriptions below show the margin of sampling error based on all interviews conducted in […]

  • report

    Methods in Detail

    About the 2014 Spring Pew Global Attitudes Survey Results for the survey are based on face-to-face interviews conducted under the direction of Princeton Survey Research Associates International. Survey results are based on national samples. For further details on sample designs, see below. The descriptions below show the margin of sampling error based on all interviews […]

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    Brazil Survey Methods

    Pew Research Center Spring 2014 Survey The survey in Brazil was conducted under the direction of Princeton Survey Research Associates International. Results for the survey in Brazil are based on 1,003 face-to-face interviews with adults 18 and older, between April 10 and April 30, 2014. Interviews were conducted in Portuguese. The survey is representative of […]