2020 Senate · GA
Emerson College · fieldwork ended 2020-10-30 (4 days before the election) · 749 respondents · IVR/Online Panel/Text-to-Web
The poll said
Democrat 48.9% · Republican 47.6%
D+1.3
The certified result
Democrat 47.95% · Republican 49.73%
R+1.8
The arithmetic
- Poll margin = 48.9 − 47.6 = 1.30
- Actual margin = 47.949 − 49.728 = -1.779
- Signed miss = 1.30 − (-1.779) = 3.079
- Absolute miss = |3.079| = 3.079
The poll overstated the Democrat by 3.1 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72517, race ID 6271 (538 database).