Gravis Marketing, a nonpartisan research firm, conducted a random survey of 1,693 registered Republican voters in the U.S. regarding the performance of the candidates during the Fox Business News primary debate. The poll has a margin of error of ± 2.4%. 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.