Gravis Marketing, a nonpartisan research firm, conducted a random survey of 1,337 registered Republican voters across the U.S. regarding the performance and opinions of the Republicans that took place in the second Republican Primary debate. The poll has a margin of error of ± 3% and was conducted directly after the second debate. The total may not round to 100% because of rounding. The polls were conducted 0n 9-16-2015 after the debate, using IVR technology and weighted by gender. The poll was conducted for One America News Network.