Clinton, Giuliani Lead in Presidential Nomination Races in Florida

New Yorkers hold big leads over rivals as Floridians move their primary up near the front of the line

Survey Methodology [Florida Likely Voters]: 06/04/07 thru 06/06/07

This is a telephone survey of [likely voters] conducted by Zogby International. The target sample is [801] interviews with approximately [46] questions asked. Samples are randomly drawn from a national database of listed telephone numbers. 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 and are comparable to other professional public-opinion surveys conducted using similar sampling strategies. Weighting by [region, party, race, age and gender] is used to adjust for non-response. Margin of error is +/- 3.5 percentage points. Margins of error are higher in sub-groups.