2012 Governor · WI
Angus Reid Global · fieldwork ended 2012-06-01 (4 days before the election) · 524 respondents · Online Panel
The poll said
Democrat 46% · Republican 51%
R+5.0
The certified result
Democrat 46.28% · Republican 53.08%
R+6.8
The arithmetic
- Poll margin = 46 − 51 = -5.00
- Actual margin = 46.282 − 53.082 = -6.800
- Signed miss = -5.00 − (-6.800) = 1.800
- Absolute miss = |1.800| = 1.800
The poll overstated the Democrat by 1.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 54028, race ID 1269 (538 database).