2016 Governor · NH
University of New Hampshire Survey Center · fieldwork ended 2016-11-05 (3 days before the election) · 671 respondents · Live Phone
The poll said
Democrat 48% · Republican 37%
D+11.0
The certified result
Democrat 46.57% · Republican 48.84%
R+2.3
The arithmetic
- Poll margin = 48 − 37 = 11.00
- Actual margin = 46.573 − 48.842 = -2.269
- Signed miss = 11.00 − (-2.269) = 13.270
- Absolute miss = |13.270| = 13.270
The poll overstated the Democrat by 13.3 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48497, race ID 54 (538 database).