Gravis Marketing, a nonpartisan research firm, conducted a random survey of 1,035 registered voters in New Hampshire regarding the presidential election and other areas. The poll was conducted October 5-6, 2015. The sample includes 662 Republicans, 373 Democrats, and the remainder not planning on participating in the primary, but are planning to vote in the regular elections. The poll has a margin of error of ± 3.1% [3.8% for Republican Caucus/5.1% for Democratic Caucus]. The total may not round to 100% because of rounding. The polls were conducted using automated telephone calls and weighted separately for each population in the question presented. Crosstabs by race, gender, education category, religious affiliation, and other variables are available upon request.