Sort By

Date Relevance

Nov. 22, 2010

The Growing Gap between Landline and Dual Frame Election ...

http://www.pewresearch.org/2010/11/22/the-growing-gap-between-landline-and-dual-frame-election-polls/

... than in any other phone use category. ... surveys were provided by Survey
Sampling International. ... parameters from the March 2009 Census Bureau's ...

May. 20, 2010

Assessing the Cell Phone Challenge | Pew Research Center

http://www.pewresearch.org/2010/05/20/assessing-the-cell-phone-challenge/

... fall into the lowest household income categories which, along ... the Pew Internet
& American Life Project. ... When it comes to international issues, there ...