2012 President · WI
Angus Reid Global · fieldwork ended 2012-11-02 (4 days before the election) · 454 respondents · Online Panel
The poll said
Democrat 53% · Republican 46%
D+7.0
The certified result
Democrat 52.78% · Republican 45.94%
D+6.8
The arithmetic
- Poll margin = 53 − 46 = 7.00
- Actual margin = 52.776 − 45.938 = 6.838
- Signed miss = 7.00 − (6.838) = 0.162
- Absolute miss = |0.162| = 0.162
The poll overstated the Democrat by 0.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30753, race ID 701 (538 database).