2016 Senate · VT
SurveyMonkey · fieldwork ended 2016-10-28 (11 days before the election) · 436 respondents · Online Panel
The poll said
Democrat 64% · Republican 33%
D+31.0
The certified result
Democrat 61.26% · Republican 33.03%
D+28.2
The arithmetic
- Poll margin = 64 − 33 = 31.00
- Actual margin = 61.261 − 33.026 = 28.235
- Signed miss = 31.00 − (28.235) = 2.764
- Absolute miss = |2.764| = 2.764
The poll overstated the Democrat by 2.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47928, race ID 75 (538 database).