2020 President · DE
SurveyMonkey · fieldwork ended 2020-10-26 (8 days before the election) · 656 respondents · Online Panel
The poll said
Democrat 60% · Republican 38%
D+22.0
The certified result
Democrat 58.74% · Republican 39.78%
D+19.0
The arithmetic
- Poll margin = 60 − 38 = 22.00
- Actual margin = 58.745 − 39.777 = 18.968
- Signed miss = 22.00 − (18.968) = 3.031
- Absolute miss = |3.031| = 3.031
The poll overstated the Democrat by 3.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72852, race ID 6219 (538 database).