Skip to content

2020 President · FL

University of North Florida Public Opinion Research Lab · fieldwork ended 2020-10-14 (20 days before the election) · 863 respondents · Live Phone

The poll said

Democrat 48% · Republican 47%

D+1.0

The certified result

Democrat 47.86% · Republican 51.22%

R+3.4

The arithmetic

  1. Poll margin = 48 − 47 = 1.00
  2. Actual margin = 47.861 − 51.220 = -3.359
  3. Signed miss = 1.00 − (-3.359) = 4.358
  4. Absolute miss = |4.358| = 4.358

The poll overstated the Democrat by 4.4 points and had the wrong leader.

Where these numbers come from

Poll and result: 538 raw_polls.csv. Poll ID 71442, race ID 6220 (538 database).