2020 President · MN
Trafalgar Group · fieldwork ended 2020-10-24 (10 days before the election) · 1,065 respondents · IVR/Live Phone/Text/Online Panel/Email · partisan sponsor (REP)
The poll said
Democrat 48% · Republican 44.8%
D+3.2
The certified result
Democrat 52.40% · Republican 45.28%
D+7.1
The arithmetic
- Poll margin = 48 − 44.8 = 3.20
- Actual margin = 52.395 − 45.285 = 7.110
- Signed miss = 3.20 − (7.110) = -3.910
- Absolute miss = |-3.910| = 3.910
The poll overstated the Republican by 3.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72339, race ID 6234 (538 database).