2016 Governor · VT
SurveyMonkey · fieldwork ended 2016-11-04 (4 days before the election) · 454 respondents · Online Panel
The poll said
Democrat 51% · Republican 47%
D+4.0
The certified result
Democrat 44.17% · Republican 52.91%
R+8.7
The arithmetic
- Poll margin = 51 − 47 = 4.00
- Actual margin = 44.166 − 52.908 = -8.742
- Signed miss = 4.00 − (-8.742) = 12.742
- Absolute miss = |12.742| = 12.742
The poll overstated the Democrat by 12.7 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48905, race ID 57 (538 database).