U.S. PoliticsDec. 18, 2008

Calling Cell Phones In ’08 Pre-Election Polls

The latest study of Pew Research Center election surveys analyzes the effects of conducting both landline and cell phone interviews. While the addition of cell phones had at most a modest effect on estimates of candidate support in individual surveys, when looked at in the aggregate clear patterns emerge.

U.S. PoliticsSep. 23, 2008

Cell Phones and the 2008 Vote: An Update

As in two preceding tests, a new survey shows that including cell phone interviews results in slightly more support for Obama and slightly less for McCain.

U.S. PoliticsJul. 17, 2008

Cell Phones and the 2008 Vote: An Update

The latest Pew Research Center national survey, including a sample of 503 adults on a cell phone, finds that the overall estimate of voter presidential preference is modestly affected by whether or not the cell phone respondents are included.

U.S. PoliticsMay. 22, 2008

Research Roundup: Latest Findings on Cell Phones and Polling

The Pew Research Center has been studying the challenge to survey research posed by the growing number of wireless-only households. Here’s a summary of its latest findings.

Internet & TechMar. 5, 2008

Info on the Go: Mobile Access to Data and Information

A new Pew Internet survey finds that 62% of all U.S. adults are now part of a wireless, mobile population.

Internet & TechMar. 5, 2008

Seeding The Cloud: What Mobile Access Means for Usage Patterns and Online Content

Groups that have trailed in “traditional” internet access are in a better position to shape cyberspace as wireless devices make it more accessible.

U.S. PoliticsJan. 31, 2008

The Impact of “Cell-Onlys” on Public Opinion Polls

A new Pew study finds that on key political measures such as presidential approval, Iraq policy, presidential primary voter preference and party affiliation, respondents reached on cell phones hold attitudes very similar to those reached on landline telephones.

Internet & TechJun. 20, 2007

Don’t Blame Me: It’s the Phone’s Fault!

Many internet and cell phone users find devices and applications too complicated or hardly worth the trouble. Here are some ideas to address those problems.

U.S. PoliticsJun. 19, 2007

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.

U.S. PoliticsJun. 19, 2007

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?