2018 Governor · ME
Emerson College · fieldwork ended 2018-10-28 (9 days before the election) · 883 respondents · IVR/Online Panel
The poll said
Democrat 49.7% · Republican 41.7%
D+8.0
The certified result
Democrat 50.89% · Republican 43.18%
D+7.7
The arithmetic
- Poll margin = 49.7 − 41.7 = 8.00
- Actual margin = 50.892 − 43.178 = 7.714
- Signed miss = 8.00 − (7.714) = 0.286
- Absolute miss = |0.286| = 0.286
The poll overstated the Democrat by 0.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 56597, race ID 145 (538 database).