Nielson Brothers Polling conducted a survey of 512 South Dakota likely voters between Aug 29 and Sep 6, 2012. Respondents were contacted by Landline and the interaction was automated. The results of this poll were released on Sep 21, 2012.
Results were provided for the only publicly acknowledged question.
Question 1 | PreferenceView Matchup
Generic: If the 2012 presidential election were held today, would you vote for Republican Mitt Romney or Democrat Barack Obama?
This question was presented to 512 likely voters from South Dakota who were contacted in some undisclosed fashion. The margin of sampling error is ± 4.33%.
The question wording was not made public by Nielson Brothers Polling; instead, a generic question has been editorially submitted.