About this Survey -

Survey Sponsor: American Research Group, Inc.

The American Research Group has been conducting surveys of voters since 1985.

Sample Size: 600 completed telephone interviews among a random sample of likely Republican caucus goers living in Iowa (478 Republicans and 122 no party (independent) voters).

Sample Dates: August 26-29, 2007

Margin of Error: ± 4 percentage points, 95% of the time, on questions where opinion is evenly split.

Question Wording:

If the 2008 Republican presidential caucus were being held today between (names rotated) Sam Brownback, Rudy Giuliani, Newt Gingrich, Mike Huckabee, Duncan Hunter, John McCain, Ron Paul, Mitt Romney, Tom Tancredo, and Fred Thompson, for whom would you vote?

Would you say that you definitely plan to participate in the 2008 Republican presidential caucus, that you might participate in the 2008 Republican presidential caucus, or that you will probably not particiapte in the 2008 Republican presidential caucus?