2011 Governor · KY
SurveyUSA · fieldwork ended 2011-10-30 (9 days before the election) · 576 respondents · IVR/Live Phone
The poll said
Democrat 54% · Republican 29%
D+25.0
The certified result
Democrat 55.72% · Republican 35.29%
D+20.4
The arithmetic
- Poll margin = 54 − 29 = 25.00
- Actual margin = 55.722 − 35.292 = 20.430
- Signed miss = 25.00 − (20.430) = 4.570
- Absolute miss = |4.570| = 4.570
The poll overstated the Democrat by 4.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 63794, race ID 1271 (538 database).