2006 House · KY-4
Zogby Analytics · fieldwork ended 2006-10-26 (12 days before the election) · 500 respondents · Online Panel
The poll said
Democrat 45% · Republican 42%
D+3.0
The certified result
Democrat 43.38% · Republican 51.69%
R+8.3
The arithmetic
- Poll margin = 45 − 42 = 3.00
- Actual margin = 43.377 − 51.690 = -8.313
- Signed miss = 3.00 − (-8.313) = 11.313
- Absolute miss = |11.313| = 11.313
The poll overstated the Democrat by 11.3 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 64417, race ID 3758 (538 database).