2006 Governor · CO
SurveyUSA · fieldwork ended 2006-10-31 (7 days before the election) · 661 respondents · IVR
The poll said
Democrat 57% · Republican 35%
D+22.0
The certified result
Democrat 56.98% · Republican 40.16%
D+16.8
The arithmetic
- Poll margin = 57 − 35 = 22.00
- Actual margin = 56.985 − 40.165 = 16.820
- Signed miss = 22.00 − (16.820) = 5.180
- Absolute miss = |5.180| = 5.180
The poll overstated the Democrat by 5.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 55226, race ID 1332 (538 database).