2004 House · OK-1
SurveyUSA · fieldwork ended 2004-10-27 (6 days before the election) · 656 respondents · IVR
The poll said
Democrat 33% · Republican 59%
R+26.0
The certified result
Democrat 37.54% · Republican 60.19%
R+22.6
The arithmetic
- Poll margin = 33 − 59 = -26.00
- Actual margin = 37.542 − 60.188 = -22.646
- Signed miss = -26.00 − (-22.646) = -3.354
- Absolute miss = |-3.354| = 3.354
The poll overstated the Republican by 3.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 64293, race ID 3475 (538 database).