Nielson Brothers Polling conducted a survey of 600 South Dakota registered voters between Oct 24 and Oct 26, 2016. Respondents were contacted by Landline and the interaction was automated. The results of this poll were released on Oct 31, 2016.
Results were provided for the only publicly acknowledged question.
Question 1 | PreferenceView Matchup
Generic: Presidential Contest
This question was presented to 600 registered voters from South Dakota who were contacted in some undisclosed fashion. The margin of sampling error is ± 4%.
The question wording was not made public by Nielson Brothers Polling; instead, a generic question has been editorially submitted.