2006 Governor · OH
SurveyUSA · fieldwork ended 2006-11-04 (3 days before the election) · 436 respondents · IVR
The poll said
Democrat 55% · Republican 38%
D+17.0
The certified result
Democrat 60.54% · Republican 36.65%
D+23.9
The arithmetic
- Poll margin = 55 − 38 = 17.00
- Actual margin = 60.541 − 36.648 = 23.893
- Signed miss = 17.00 − (23.893) = -6.892
- Absolute miss = |-6.892| = 6.892
The poll overstated the Republican by 6.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 24838, race ID 1351 (538 database).