Numbers, Facts and Trends Shaping Your World

Search results for: “data centers”

  • report

    1. Religious and spiritual practices and beliefs

    The religious beliefs and practices of Americans differ greatly across religious typology groups. At one end of the spectrum are the Sunday Stalwarts. Overwhelming majorities of these devout and religiously traditional Americans say they attend church regularly, pray on a daily basis and place high importance on religion in their lives. God-and-Country Believers and the […]

  • report

    1. How different weighting methods work

    Historically, public opinion surveys have relied on the ability to adjust their datasets using a core set of demographics – sex, age, race and ethnicity, educational attainment, and geographic region – to correct any imbalances between the survey sample and the population. These are all variables that are correlated with a broad range of attitudes […]

  • report

    1. Matching the American Trends Panel to voter files

    In addition to their use as survey sample sources, voter files are commonly used in political research by matching and linking them to people who have responded to polls or are found in various lists such as members of the clergy or physicians. Efforts to link public vote records to surveys go back several decades […]

  • report

    Laura Silver

    Laura Silver is an associate director at Pew Research Center. She is an expert in international survey research and writes about a variety of topics, including global attitudes toward China, views of democracy and opinions about foreign policy. She has been a lead author of many innovative reports, including a data essay comparing U.S. and Chinese […]

  • report

    Appendix B: Synthetic population dataset

    Several of the adjustment approaches used in this study require a dataset that is highly representative of the U.S. adult population. This dataset essentially serves as a reference for making the survey at hand (e.g., the online opt-in samples) more representative. When selecting a population dataset, researchers typically use a large, federal benchmark dataset such […]