Numbers, Facts and Trends Shaping Your World

Search results for: “future”

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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 living in households. Respondents who self-identify as internet users (representing 89% of U.S. adults) participate in the panel via monthly self-administered web surveys, and those who do not use the internet participate via telephone or […]

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    2012 Republican Primary Voters: More Conservative Than GOP General Election Voters

    Survey Report Next week, Republican voters will begin the process of selecting their party’s 2016 presidential nominee. One of the major questions will be which GOP voters turn out, and which stay home. A person’s past voting history can be a powerful predictor of future turnout. A new analysis of the Republican electorate in 2012, […]

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    Appendix A: Methodology

    This appendix provides an overview of the data sources used in the report. It then describes statistical methods used to summarize differences between men and women, including regression analysis methods. Next, it discusses the meaning of the term “gender” in the context of this report. Finally, it concludes with discussion of the thresholds of religious […]

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    Appendix A: Methodology

    Population Estimates and Projections: Definitions, Methods and Data Sources Overall Methodology The national projections presented here use a variant of the basic cohort component model in which the initial population is carried forward into the future by adding new births, subtracting deaths, adding people moving into the country (immigrants), and subtracting people moving out (emigrants). […]

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    References

    Aday, Lu Ann, Grace Y. Chiu and Ronald Andersen. 1980. “Methodological Issues in Health Care Surveys Of the Spanish Heritage Population.” American Journal of Public Health, Vol 70(4). April. Blumberg, Stephen J. and Julian V. Luke. 2015. “Wireless Substitution: Early Release of Estimates From the National Health Interview Survey, July-December 2014.” Atlanta: Centers for Disease […]