Pew Research Center’s Data Labs uses computational methods to complement and expand on the Center’s existing research agenda. The team collects text, network, and behavioral datasets, uses innovative computational techniques and empirical strategies for analysis, and generates original research. Data Labs also explores the limitations of these data and methods, and works toward establishing standards for use and analysis. Learn more about Data Labs here.
Taking Sides on Facebook: How Congressional Outreach Changed Under President Trump
Democratic legislators’ opposition to political adversaries on Facebook spiked after Trump’s election, while “angry” reactions to posts by members of Congress increased among followers.
Sharing the News in a Polarized Congress
Political divides in the American news landscape do not end with Americans’ preferences for different news sources; rather, they extend to how members of the U.S. Congress communicate with constituents in the digital age.
All Publications from this Topic
The news that bots share on Twitter tends not to focus on politics
On Twitter, suspected bots are far more active in sharing links to news sites focusing on nonpolitical content than to sites with a political focus.
Bots in the Twittersphere
An estimated two-thirds of tweeted links to popular websites are posted by automated Twitter accounts – not human beings.
Use of election forecasts in campaign coverage can confuse voters and may lower turnout
Probability forecasts have gained prominence in recent years. But these forecasts may confuse potential voters and may even lower the likelihood that they vote.
Very liberal or conservative legislators most likely to share news on Facebook
The most ideological members of Congress shared news stories on their Facebook pages more than twice as often as moderate legislators between Jan. 2, 2015, and July 20, 2017, according to a new Pew Research Center study that examined all official Facebook posts created by members of Congress in this period. The analysis included links […]
After Las Vegas attack, Democrats in Congress were far more likely than Republicans to mention guns on Facebook
In the week after the Oct. 1 mass shooting in Las Vegas, partisan differences were on full display in how elected officials responded on Facebook.
Highly ideological members of Congress have more Facebook followers than moderates do
In both legislative chambers, members’ ideology is a strong predictor of the number of people who follow them on Facebook.
For members of 114th Congress, partisan criticism ruled on Facebook
Facebook posts from members of the 114th Congress attracted more attention when they contained disagreement with the opposing party than when they expressed bipartisanship, according to a Pew Research Center analysis of over 100,000 posts.
Partisan Conflict and Congressional Outreach
A new Pew Research Center analysis of more than 200,000 press releases and Facebook posts from the official accounts of members of the 114th Congress uses methods from the emerging field of computational social science to quantify how often legislators themselves “go negative” in their outreach to the public.
Q&A with Solomon Messing of Pew Research Center’s Data Labs
A conversation with the director of the Center’s Data Labs team on their new report on congressional communications and the uses and misuses of “big data.”
Research in the Crowdsourcing Age, a Case Study
How scholars, companies and workers are using Mechanical Turk, a ‘gig economy’ platform, for tasks computers can’t handle