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Search results for: “polls”


  • report

    Appendix B: Mode effects as a source of error in political surveys

    Research suggests that the social interaction inherent in a telephone or in-person interview may exert subtle pressures on respondents that affect how they answer questions. The ways respondents change in response to these pressures is the basis of “mode studies” in social science. For example, respondents may feel a need to present themselves in a […]

  • report

    Methodology

    The analysis in this report is based on telephone interviews conducted April 7-11, 2017. These questions were added on April 7. The full survey was conducted April 5-11, 2017, among a national sample of 1,501 adults, 18 years of age or older, living in all 50 U.S. states and the District of Columbia (375 respondents […]

  • report

    Methodology

    The analysis in this report is based on telephone interviews conducted April 7-11, 2017. These questions were added on April 7. The full survey was conducted April 5-11, 2017, among a national sample of 1,501 adults, 18 years of age or older, living in all 50 U.S. states and the District of Columbia (375 respondents […]

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