poniedziałek, 2 grudnia 2013

How the AP-GfK poll was conducted

The Associated Press-GfK poll on the American public's trust in others was conducted by GfK Public Affairs and Corporate Communications Oct. 3-7. It is based on online interviews of 1,227 adults who are members of GfK's nationally representative KnowledgePanel.



via Tech News Headlines - Yahoo! News http://news.yahoo.com/ap-gfk-poll-conducted-065419637--finance.html

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