Apr. 2, 2015

What we learned about surveying with mobile apps

No research has compared app-based surveys with polls administered via Web browsers. Our new, experimental work compares the results of these two modes.

Jan. 7, 2015

Pew Research will call more cellphones in 2015

An estimated 46.5% of U.S. adults are cell-only today. To keep pace with this trend, the Pew Research Center will increase the percentage of respondents interviewed on cellphones in its typical national telephone surveys to 65%.

Jan. 15, 2014

Pew Research increases share of interviews conducted by cellphone

In the coming months, 60% of interviews in our national polls will be conducted via cellphones and 40% on landline phones.