2014 House · HI-1
Global Strategy Group · fieldwork ended 2014-10-20 (15 days before the election) · 400 respondents · Live Phone · partisan sponsor (DEM)
The poll said
Democrat 49% · Republican 42%
D+7.0
The certified result
Democrat 51.93% · Republican 48.07%
D+3.9
The arithmetic
- Poll margin = 49 − 42 = 7.00
- Actual margin = 51.928 − 48.072 = 3.856
- Signed miss = 7.00 − (3.856) = 3.143
- Absolute miss = |3.143| = 3.143
The poll overstated the Democrat by 3.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 35927, race ID 5460 (538 database).