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2020 Senate · GA

Civiqs · fieldwork ended 2020-10-25 (9 days before the election) · 1,041 respondents · Online Panel/Online Ad

The poll said

Democrat 51% · Republican 45%

D+6.0

The certified result

Democrat 47.95% · Republican 49.73%

R+1.8

The arithmetic

  1. Poll margin = 51 − 45 = 6.00
  2. Actual margin = 47.949 − 49.728 = -1.779
  3. Signed miss = 6.00 − (-1.779) = 7.779
  4. Absolute miss = |7.779| = 7.779

The poll overstated the Democrat by 7.8 points and had the wrong leader.

Where these numbers come from

Poll and result: 538 raw_polls.csv. Poll ID 72040, race ID 6271 (538 database).