Zogby International 10/25-27/10; 2067 Likely voters, 2.2% margin of error Mode: Internet (Zogby article) National 2010 Congress: Generic Ballot 50%...
CBS News 10/1-5/10; 991 Likely voters, 3.1% margin of error Mode: Live telephone interviews (CBS News release) National 2010 Congress: Generic Ballo...