2020 President · MN
Morning Consult · fieldwork ended 2020-10-26 (8 days before the election) · 883 respondents · Online Panel
The poll said
Democrat 51.7% · Republican 42.4%
D+9.3
The certified result
Democrat 52.40% · Republican 45.28%
D+7.1
The arithmetic
- Poll margin = 51.7 − 42.4 = 9.30
- Actual margin = 52.395 − 45.285 = 7.110
- Signed miss = 9.30 − (7.110) = 2.190
- Absolute miss = |2.190| = 2.190
The poll overstated the Democrat by 2.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72608, race ID 6234 (538 database).