Numbers, Facts and Trends Shaping Your World

Search results for: “future”

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    Evaluating Online Nonprobability Surveys

    Online nonprobability surveys are fast, cheap, and increasingly popular. We compared nine samples and found that accuracy varied substantially.

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    Restrictions on Women’s Religious Attire

    Many countries have laws that ban or limit women from wearing religious attire in public places. By comparison, far fewer countries require women to wear particular types of attire for religious reasons.

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    1. Assessing the accuracy of online nonprobability surveys

    To better understand the current landscape of commercially available online nonprobability samples, Pew Research Center conducted a study in which an identical questionnaire was administered to nine samples supplied by eight different vendors along with the Center’s probability-based online panel. A benchmarking analysis – in which a subset of each survey’s results was compared to […]