Numbers, Facts and Trends Shaping Your World

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    Methodology

    Each year, Pew Research Center conducts several random-digit-dial (RDD) telephone (cellphones and landlines) surveys about political topics.[6. numoffset=”6″ Pew Research Center has gradually increased the amount of telephone interviewing it conducts on cellphones. In recent RDD surveys, roughly 80% of interviews have been conducted with respondents on cellphones and 20% have been conducted with respondents […]

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    Methodology

    About Pew Research Center’s Mobile Technology and Its Social Impact Survey 2018 Results for the survey are based on face-to-face interviews conducted under the direction of D3 Systems, Inc. The results are based on national samples. More details about our international survey methodology and country-specific sample designs are available here.