The Democracy Corps Poll was done between October 21st and 24th of a random national sample of 900 likely voters, with a 3.27 point margin of error.
The ABC News Poll was done between October 21st and 24th of a random national sample of 1,119 likely voters, with a 3 point margin of error.
The NBC News / SurveyMonkey Poll was done between October 17th and 23rd of a random national sample of 32,225 likely voters, with a margin of error of 1 point.
