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مشاهدة النسخة كاملة : How the poll on voters' trust was conducted (AP)



Mgtrben news
04-26-2010, 07:11 PM
AP - The Associated Press-GfK Poll on politics and the economy was conducted by GfK Roper Public Affairs & Media from April 7-12. It is ****d on landline and cell phone telephone interviews with a nationally representative random sample of 1,001 adults. Interviews were conducted with 701 respondents on landline telephones and 300 on cellular phones.

Apple/Macintosh News (http://us.rd.*****.com/dailynews/rss/wireless/*http://news.*****.com/s/ap/20100426/ap_on_bi_ge/us_ap_poll_voters__trust_method)