2020 Senate · VA
Swayable · fieldwork ended 2020-10-25 (9 days before the election) · 332 respondents · Online Ad
The poll said
Democrat 59.7% · Republican 40.3%
D+19.4
The certified result
Democrat 55.99% · Republican 43.91%
D+12.1
The arithmetic
- Poll margin = 59.7 − 40.3 = 19.40
- Actual margin = 55.992 − 43.908 = 12.084
- Signed miss = 19.40 − (12.084) = 7.316
- Absolute miss = |7.316| = 7.316
The poll overstated the Democrat by 7.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72309, race ID 6296 (538 database).