A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...

What is the American Trends Panel (ATP)? The American Trends Panel is Pew Research Center’s primary source of survey data for U.S. public opinion research. It is a multimode, probability-based survey ...

“On TV & Video” is a column exploring opportunities and challenges in advanced TV and video. Today’s column is by AdExchanger Sr. Editor James Hercher. It wasn’t so long ago that around one-fifth or ...