Gravis Marketing, a nonpartisan research firm, conducted a random survey of 1,051 registered voters in the U.S. regarding the presidential election. The poll has a margin of error of ± 3.0% (4.3% for the 523 Republicans and the 528 Democrats). The total may not round to 100% because of rounding. The polls were conducted using automated telephone calls (IVR technology) and weighted by voting demographics. The poll was conducted for One America News Network.