Iowa State University conducted a survey of 1074 Iowa registered voters between Nov 2 and Nov 15, 2015. Respondents were contacted by Landline and instructed by a live operator. The results of this poll were released on Nov 25, 2015.
Results were provided for the only publicly acknowledged question.
Question 2 | PreferenceView Matchup
If you had to decide today, which of the candidates seeking the nomination for president would be your first choice?
This question was presented to 496 registered voters from Iowa who were contacted in some undisclosed fashion.
The question wording was provided by Iowa State University.