How the AP-GfK poll was conducted

The Associated Press-GfK poll on gun control was conducted by GfK Roper Public Affairs & Corporate Communications from April 10-14. It is based on landline telephone and cellphone interviews with a nationally representative random sample of 1,004 adults. Interviews were conducted with 601 respondents on landline telephones and 403 on cellular telephones.



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