Numbers, Facts and Trends Shaping Your World

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    Appendix A: Survey Methodology

    The analysis in this report is based on a Pew Research Center survey conducted online Feb. 6-April 6, 2015 among a probability based sample of 1,555 multiracial Americans ages 18 and older. The sample of multiracial adults was identified after contacting and collecting basic demographic information from 21,224 adults nationwide. For comparative purposes, an additional […]

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    Building Pew Research Center’s American Trends Panel

    In early 2014, Pew Research Center set out to build a probability-based panel – the American Trends Panel – to supplement our traditional method of data collection in the U.S. – the random digit dial (RDD) telephone survey. Here’s how we built and managed the panel, and what we learned from it in 2014.

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