report | Sep 7, 2023

Comparing Two Types of Online Survey Samples

Pew Research Center conducted a study to compare the accuracy of six online surveys of U.S. adults – three from probability-based panels and three from opt-in sources. On average, the absolute error on opt-in samples was about twice that of probability-based panels.

short reads | Sep 5, 2023

Who is Hispanic?

The Census Bureau estimates there were roughly 63.7 million Hispanics in the U.S. as of 2022, a new high. They made up 19% of the nation’s population.

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