Evolving Strategies conducted a survey of 601 Iowa registered voters between Jun 10 and Jun 22, 2016. Respondents were contacted by either Cellphone or Landline and instructed by a live operator. The results of this poll were released on Jun 29, 2016.
The poll was sponsored by Ballotpedia.
Results were provided for the only publicly acknowledged question.
Question 7 | PreferenceView Matchup
If the presidential election were being held TODAY, and the choices were [Former Secretary of State] Hillary Clinton, Donald Trump, and [Former Governor of New Mexico] Gary Johnson, for whom would you vote? (Split sample with title/without title)
This question was presented to 601 registered voters from Iowa who were contacted in some undisclosed fashion. The margin of sampling error is ± 4%.
The question wording was provided by Evolving Strategies and Ballotpedia.