No, it’s likely voters
SurveyUSA interviewed 1,000 California adults 08/31/10 through 09/01/10. Of them, 844 were registered to vote. Of the registered voters, 569 were determined by Survey USA to be likely to vote in the 11/02/10 general election, 2 months from today. Early voting begins in just over 1 month, on 10/04/10. It was a mixture of adult likely voters and registered