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%.
How to access Pew Research Center survey data
Earlier in January, the Pew Research Center released the full dataset from our largest study ever conducted on U.S. politics, the 2014 Political Polarization and Typology survey, to make it available to researchers. Here’s how you can access that dataset, as well as our others.
All Publications from this Topic
Primary Problems: How Exit Pollsters Plan to Cope with a Super-Crowded Election Season
From holiday distractions to winter weather, the people who will be measuring voters’ preferences in primaries and caucuses around the nation will be dealing with unprecedented problems. Here’s how they plan to do it.
Why We Don’t Know Enough About Broadband in the U.S.
Many key questions about the information society require fine-grained, publicly available data about broadband deployment and use at the local level — but government agencies need more help in gathering it.
“Frequently Asked Questions” about Pew’s Muslim American Survey
A recent report, “Muslim Americans: Middle Class and Mostly Mainstream,” attracted a great deal of attention but also raised a number of questions about the research. Here are answers to some of the most frequently asked questions.
How Serious Is Polling’s Cell-Only Problem?
The landline-less are different from regular telephone users in many of their opinions and their numbers are growing fast. Can survey researchers meet this challenge?
What’s Missing from National RDD Surveys? The Impact of the Growing Cell-Only Population
The number of cell-phone-only households has continued to grow — 12.8% of all households by the end of 2006, according to the National Health Interview Survey. While the noncoverage problem is currently not damaging estimates for the entire population, a study finds evidence that it does create biased estimates on certain variables for young adults, 25% of whom are cell-only.
How Reliable Are the Early Presidential Polls?
As the number of declared presidential candidates grows, followers of early poll readings should bear in mind some caveats. Early frontrunners for the Republican nomination in most of the past seven open contests have gone on to win the nomination, but this year there are two GOP frontrunners instead of one clear leader. On the Democratic side, even when there is a clear frontrunner as there is this year with Sen. Hillary Clinton, the early polls have been less reliable in predicting who will capture the nomination.