2020 President · MN
SurveyUSA · fieldwork ended 2020-10-25 (9 days before the election) · 649 respondents · Online Panel
The poll said
Democrat 47% · Republican 42%
D+5.0
The certified result
Democrat 52.40% · Republican 45.28%
D+7.1
The arithmetic
- Poll margin = 47 − 42 = 5.00
- Actual margin = 52.395 − 45.285 = 7.110
- Signed miss = 5.00 − (7.110) = -2.110
- Absolute miss = |-2.110| = 2.110
The poll overstated the Republican by 2.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72171, race ID 6234 (538 database).