Numbers, Facts and Trends Shaping Your World

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    Methodology

    The American Trends Panel (ATP), created by Pew Research Center, is a nationally representative panel of randomly selected U.S. adults. Panelists participate via self-administered web surveys. Panelists who do not have internet access at home are provided with a tablet and wireless internet connection. The panel is managed by Ipsos. Data in this report are […]

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    Appendix A: References

    Clandestino. 2007. “Database on Irregular Migration.” Connor, Phillip. 2016. “Number of Refugees to Europe Surges to Record 1.3 Million in 2015.” Pew Research Center. Connor, Phillip. 2017. “Still in Limbo: About a Million Asylum Seekers Await Word on Whether They Can Call Europe Home.” Pew Research Center. Connor, Phillip and Gustavo López. May 18, 2016. […]

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    Appendix A: Methodology

    This appendix provides an overview of the data sources and analytic approaches used in the report. The general population data underlying this study were sourced from three survey datasets: The World Values Survey (WVS) Wave 6 (2010-2014), the International Social Survey Programme (ISSP) 2011 Health and Health Care Module, and one 2012 Pew Research Center […]

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    Acknowledgments

    This report is a collaborative effort based on the input and analysis of the following individuals.    Laura Silver, Senior Researcher Aaron Smith, Associate Director, Research Courtney Johnson, Research Associate Kyle Taylor, Research Analyst Jingjing Jiang, Research Analyst Monica Anderson, Senior Researcher Lee Rainie, Director, Internet and Technology Research Sara Atske, Assistant Digital Producer James Bell, […]

  • report

    Methodology

    The American Trends Panel survey methodology The American Trends Panel (ATP), created by Pew Research Center, is a nationally representative panel of randomly selected U.S. adults. Panelists participate via self-administered web surveys. Panelists who do not have internet access at home are provided with a tablet and wireless internet connection. The panel is managed by […]

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    Methodology

    Most of the estimates in this analysis are based on the Current Population Survey, Annual Social and Economic Supplement (CPS ASEC), jointly conducted by the U.S. Census Bureau and the Bureau of Labor Statistics (BLS). The CPS ASEC is conducted in March of each year. The demographic characteristics of respondents pertain to the date of […]

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    How to analyze Pew Research Center survey data in R

    Pew Research Center releases its survey data publicly as IBM SPSS files with the .sav extension. But if you don’t have access to SPSS, there are free, open-source tools available to analyze and make use of the data.