Methods 101: Random Sampling
The first video in Pew Research Center’s Methods 101 series helps explain random sampling – a concept that lies at the heart of all probability-based survey research – and why it’s important.
Numbers, Facts and Trends Shaping Your World
Publications
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How can a survey of 1,000 people tell you what the whole U.S. thinks?
The first video in our “Methods 101” series is about random sampling, a concept that undergirds all probability-based survey research. Here’s how it works.
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Video Explainer: Understanding random sampling for public opinion surveys
The first video in our “Methods 101” series is about random sampling, a concept that undergirds all probability-based survey research. Here’s how it works.
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Black voter turnout fell in 2016, even as a record number of Americans cast ballots
Some trends in presidential elections either reversed or stalled: White turnout increased and the nonwhite share of the U.S. electorate remained flat from 2012.
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Buying spree brings more local TV stations to fewer big companies
As of 2016, Sinclair, Nexstar, Gray, Tegna and Tribune owned an estimated 37% of all full-power local TV stations in the country.
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Americans Divided on Whether Recent Science Protests Will Benefit Scientists’ Causes
More Democrats and younger adults believe last month’s science marches will lead to public support for science, while Republicans and older adults tend to disagree.
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Americans Divided on Whether Recent Science Protests Will Benefit Scientists’ Causes
More Democrats and younger adults believe last month’s science marches will lead to public support for science, while Republicans and older adults tend to disagree.
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Orthodox Christians in Central and Eastern Europe favor strong role for Russia in geopolitics, religion
Russia is widely viewed by the region’s Orthodox Christians as an important counterweight to Western influences and as a global protector of Orthodox and ethnic Russian populations.
