Question:

Poll Demographics
Republicans
Nov. 7
Aug. 17
May 15
March 28
Jan. 16

Romney
31%
33%
19%
11%
5%

Huckabee
15%
8%
2%
2%
1%

Giuliani
11%
14%
18%
25%
19%

Fred Thompson
10%
12%
9%
7%
–

McCain
8%
6%
18%
19%
17%

Paul
4%
3%
<1%
<1%
<1%

Tancredo
3%
3%
3%
1%
2%

Hunter
1%
1%
<1%
<1%
<1%

Someone else
1%
2%
3%
4%
1%

Not sure
16%
14%
22%
22%
22%

About this Poll

This is a telephone survey of [Republican Caucus Voters] conducted by Zogby International. The target sample is [410] interviews with approximately [26] questions asked. Samples are randomly drawn from telephone cd’s of national listed sample. Zogby International surveys employ sampling strategies in which selection probabilities are proportional to population size within area codes and exchanges Up to six calls are made to reach a sampled phone number. Cooperation rates are calculated using one of AAPOR’s approved methodologies[1] and are comparable to other professional public-opinion surveys conducted using similar sampling strategies.[2] Weighting by [party, age, gender] is used to adjust for non-response. The margin of error is +/- 5.0 percentage points. Margins of error are higher in sub-groups.

Zogby International’s sampling and weighting procedures also have been validated through its political polling: more than 95% of the firm’s polls have come within 1% of actual election-day outcomes.