2006 Governor · OK
SurveyUSA · fieldwork ended 2006-11-02 (5 days before the election) · 488 respondents · IVR
The poll said
Democrat 65% · Republican 29%
D+36.0
The certified result
Democrat 66.50% · Republican 33.50%
D+33.0
The arithmetic
- Poll margin = 65 − 29 = 36.00
- Actual margin = 66.504 − 33.496 = 33.008
- Signed miss = 36.00 − (33.008) = 2.992
- Absolute miss = |2.992| = 2.992
The poll overstated the Democrat by 3.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 55643, race ID 1352 (538 database).