2010 Governor · WI
Marist College · fieldwork ended 2010-10-27 (6 days before the election) · 491 respondents · Live Phone
The poll said
Democrat 44% · Republican 51%
R+7.0
The certified result
Democrat 46.48% · Republican 52.25%
R+5.8
The arithmetic
- Poll margin = 44 − 51 = -7.00
- Actual margin = 46.478 − 52.246 = -5.768
- Signed miss = -7.00 − (-5.768) = -1.232
- Absolute miss = |-1.232| = 1.232
The poll overstated the Republican by 1.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 32758, race ID 1309 (538 database).