2020 President · ME
Emerson College · fieldwork ended 2020-10-30 (4 days before the election) · 611 respondents · IVR/Text-to-Web
The poll said
Democrat 54.3% · Republican 42.9%
D+11.4
The certified result
Democrat 53.09% · Republican 44.02%
D+9.1
The arithmetic
- Poll margin = 54.3 − 42.9 = 11.40
- Actual margin = 53.092 − 44.021 = 9.071
- Signed miss = 11.40 − (9.071) = 2.329
- Absolute miss = |2.329| = 2.329
The poll overstated the Democrat by 2.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72511, race ID 6232 (538 database).