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Behind the Numbers: January 11, 2009 - January 17, 2009

Cellphones: Health Surveys the Canary in the Coal Mine?

David Brown's article in yesterday's Post (and chat this morning) assesses the difficulty health researchers face on account of the growing population of adults who are reachable only by cellular telephone. Similar thorny questions embroiled the political research industry during the 2008 election cycle. But an analysis of data collected...

By Jennifer Agiesta  |  January 13, 2009; 1:00 PM ET  |  Permalink  |  Comments (0)
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