2014 House · NH-2
University of New Hampshire Survey Center · fieldwork ended 2014-10-31 (4 days before the election) · 352 respondents · Live Phone
The poll said
Democrat 53% · Republican 46%
D+7.0
The certified result
Democrat 54.87% · Republican 44.87%
D+10.0
The arithmetic
- Poll margin = 53 − 46 = 7.00
- Actual margin = 54.874 − 44.869 = 10.005
- Signed miss = 7.00 − (10.005) = -3.004
- Absolute miss = |-3.004| = 3.004
The poll overstated the Republican by 3.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 34423, race ID 5575 (538 database).