2006 Governor · CO
SurveyUSA · fieldwork ended 2006-10-21 (17 days before the election) · 594 respondents · IVR
The poll said
Democrat 56% · Republican 38%
D+18.0
The certified result
Democrat 56.98% · Republican 40.16%
D+16.8
The arithmetic
- Poll margin = 56 − 38 = 18.00
- Actual margin = 56.985 − 40.165 = 16.820
- Signed miss = 18.00 − (16.820) = 1.180
- Absolute miss = |1.180| = 1.180
The poll overstated the Democrat by 1.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 55220, race ID 1332 (538 database).