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Derniers articles

  • In 2017, Americans narrowly opposed allowing teachers and school officials to carry guns

    23 février 2018, par Juliana Menasce Horowitz
    Last year, more than half of U.S. adults said they would oppose allowing teachers and officials to carry guns in K-12 schools.
  • 5 facts about blacks in the U.S.

    22 février 2018, par Kristen Bialik
    More than 40 million blacks live in the United States, making up around 13% of the nation’s population. Here are five facts about the U.S. black population today, drawn from Pew Research Center studies in the last year.
  • Most immigrants arrested by ICE have prior criminal convictions, a big change from 2009

    15 février 2018, par Kristen Bialik
    Immigrants with past criminal convictions accounted for 74% of all arrests made by ICE agents in fiscal 2017.
  • Q&A : The growing use of ‘voter files’ in studying the U.S. electorate

    15 février 2018, par Drew DeSilver
    Read a Q&A with Pew Research Center’s Ruth Igielnik and Scott Keeter about a recent study about voter files.
  • Methodology

    15 février 2018, par Travis Mitchell — Publications, Multi-section Reports
    Survey conducted Nov. 29 to Dec. 12, 2016 The commercial voter file data were matched to panelists who took part in the post-election survey of the American Trends Panel (ATP). The ATP, created by Pew Research Center, is a nationally representative panel of randomly selected U.S. adults (...)
  • Acknowledgements

    15 février 2018, par Travis Mitchell — Publications, Multi-section Reports
    This report was made possible by The Pew Charitable Trusts. Pew Research Center is a subsidiary of The Pew Charitable Trusts, its primary funder. This report is a collaborative effort based on the input and analysis of the following individuals: Research team Ruth Igielnik, Research Associate (...)
  • Commercial voter files in perspective

    15 février 2018, par Travis Mitchell — Publications, Multi-section Reports
    Despite the potential value of commercial voter files, they are hardly perfect. The imperfections stem from a variety of sources. At their core, the files are a compilation of official records from each state and the District of Columbia, with the addition of information about both registered (...)
  • Voter files in action

    15 février 2018, par Travis Mitchell — Publications, Multi-section Reports
    Commercial voter files have been used in a wide variety of ways, either by themselves or in conjunction with other data. Although such files have been employed by political campaigns for many years, their use by journalists and others interested in elections has increased recently as (...)
  • Demographic data

    15 février 2018, par Travis Mitchell — Publications, Multi-section Reports
    As use of commercial voter lists by campaigns and public opinion researchers has grown, data offerings provided by voter file vendors have expanded. On top of standard political offerings, many vendors now provide a host of additional demographic and lifestyle data generated through predictive (...)
  • Political data in voter files

    15 février 2018, par Travis Mitchell — Publications, Multi-section Reports
    Among the most important data on the voter files for the election analyst are the records for whether or not someone is registered to vote and whether they voted in a given election. These individual registration and turnout records come directly from records kept by each state for every (...)

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