Daily Archives: September 27, 2020

Elections 2020: Trump Must-win States, Florida and Arizona


  • Sept. 27, 2020
  • 4 min read


Arizona/Florida: As a polling entity, the ABC News/Washington Post effort is rated as one of six A+ pollsters on the FiveThirtyEight statistical organization rating card. The media partners just released a pair of polls this week, one from Arizona and the other Florida. They both capture how much a survey sample can swing based upon segmentation, in this case from registered to likely voters.

The Arizona poll (9/15-20; 701 AZ registered voters; 579 AZ likely voters) finds President Trump trailing former Vice President Joe Biden, 47-49% with registered voters, but leading 49-48% among those who are most likely to vote. In Florida, we see an even greater split. That ABC/WP survey (9/15-20; 765 FL registered voters; 613 FL likely voters) projects that Mr. Biden is holding a bare 48-47% edge among those registered to vote but leads 51-47% within the segment of those most likely to cast their ballot. This example underscores the importance of the voter participation model in determining election outcomes.

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