2012 House · CT-5
Garin-Hart-Yang Research Group · fieldwork ended 2012-10-21 (16 days before the election) · 400 respondents · Live Phone · partisan sponsor (DEM)
The poll said
Democrat 46% · Republican 42%
D+4.0
The certified result
Democrat 48.33% · Republican 45.28%
D+3.1
The arithmetic
- Poll margin = 46 − 42 = 4.00
- Actual margin = 48.333 − 45.276 = 3.057
- Signed miss = 4.00 − (3.057) = 0.943
- Absolute miss = |0.943| = 0.943
The poll overstated the Democrat by 0.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 51356, race ID 4981 (538 database).