The latest Pew Research Center data estimates there were 10.5 million unauthorized immigrants living in the U.S. in 2017, down significantly from a decade prior. In this video, our researchers go behind the scenes to explain the “how” and “why” behind determining these new numbers.
Our latest Methods 101 video explores some of the ways these surveys differ from traditional probability-based polls.
A look inside the beliefs and attitudes of Muslims in America, featuring data from Pew Research Center's 2017 survey and stories of Muslims from across the U.S.
An estimated two-thirds of tweeted links to popular websites are posted by automated Twitter accounts – not human beings.
The second video in Pew Research Center’s “Methods 101” series helps explain question wording – a concept at the center of sound public opinion survey research – and why it’s important.
Americans agree that certain behaviors – like direct personal threats – constitute online harassment. But they are more divided on others, such as sending unkind messages or publicly sharing a private conversation.
In this short video, Pew Research Center researchers explain how they overcame these obstacles to produce the Center’s wide-ranging new survey of 1,001 American Muslims.
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.
Here’s how police view their jobs, key issues and recent fatal encounters between blacks and police, according to our new survey of nearly 8,000 sworn officers.