2006 House · KY-3
SurveyUSA · fieldwork ended 2006-10-17 (21 days before the election) · 536 respondents · IVR
The poll said
Democrat 48% · Republican 47%
D+1.0
The certified result
Democrat 50.62% · Republican 48.18%
D+2.4
The arithmetic
- Poll margin = 48 − 47 = 1.00
- Actual margin = 50.623 − 48.176 = 2.447
- Signed miss = 1.00 − (2.447) = -1.447
- Absolute miss = |-1.447| = 1.447
The poll overstated the Republican by 1.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 64297, race ID 3757 (538 database).