2006 Governor · MN
Minneapolis Star Tribune · fieldwork ended 2006-11-05 (2 days before the election) · 1,027 respondents · Live Phone
The poll said
Democrat 44% · Republican 41%
D+3.0
The certified result
Democrat 45.73% · Republican 46.69%
R+1.0
The arithmetic
- Poll margin = 44 − 41 = 3.00
- Actual margin = 45.733 − 46.691 = -0.958
- Signed miss = 3.00 − (-0.958) = 3.958
- Absolute miss = |3.958| = 3.958
The poll overstated the Democrat by 4.0 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 24718, race ID 1345 (538 database).