2006 Senate · MN
Zogby Analytics · fieldwork ended 2006-10-25 (13 days before the election) · 679 respondents · Online Panel
The poll said
Democrat 50.5% · Republican 42.8%
D+7.7
The certified result
Democrat 58.06% · Republican 37.94%
D+20.1
The arithmetic
- Poll margin = 50.5 − 42.8 = 7.70
- Actual margin = 58.056 − 37.936 = 20.120
- Signed miss = 7.70 − (20.120) = -12.420
- Absolute miss = |-12.420| = 12.420
The poll overstated the Republican by 12.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 25008, race ID 1592 (538 database).