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    Tunisia Survey Methods

    Pew Research Center Spring 2014 Survey The survey in Tunisia was conducted under the direction of Princeton Survey Research Associates International. Results for the survey in Tunisia are based on 1,000 face-to-face interviews with adults 18 and older, between April 19 and May 9, 2014. Interviews were conducted in Tunisian Arabic. The survey is representative […]

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    Appendix C: Methodology

    Overview The estimates presented in this report for the unauthorized immigrant population are based on a residual estimation methodology that compares a demographic estimate of the number of immigrants residing legally in the country with the total number of immigrants as measured by a survey—either the American Community Survey or the March Supplement to the […]

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    Why EU Election Results Are No Surprise

    Europe’s voters have spoken – and what they had to say has shaken capitals across the continent as far right and some far left parties made significant gains in elections to the European parliament.

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    Methods in Detail

    About the 2014 Spring Pew 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. Survey results are based on national samples. For more information about methodology in Latin American countries, see the Pew Research Religion & Public Life Project’s report, […]

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    Appendix B

    Factors that Influence Life Satisfaction To explore the relationship between demographics, satisfaction with specific aspects of life and overall life satisfaction, we used a statistical technique called multivariate regression, which allowed us to test the individual impact of a number of factors on life satisfaction while holding other variables constant. We ran a multilevel, mixed […]

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    Above-and-Beyond Responses: Part 1

    A variety of views in regard to this issue are reflected in these big thinkers’ imaginings of what may happen by 2025. ‘Social punishment may have to be accompanied by legislation’ Vint Cerf, Google vice president and chief Internet evangelist, responded, “The public will become more sophisticated about security and safety. Corporations and service providers […]

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    Chapter 1: Pew Research Center Initiative on Science and Society

    About the General Public and AAAS Scientist Surveys The general public survey was conducted August 15-25, 2014, by landline and cellular telephone, among a nationally representative sample of 2,002 adults. The survey tracks public attitudes about science in society and maps the contours of opinion on a wide range of issues within the domain of […]