2014 Governor · WI
Marquette University Law School · fieldwork ended 2014-10-25 (10 days before the election) · 1,164 respondents · Live Phone
The poll said
Democrat 43% · Republican 50%
R+7.0
The certified result
Democrat 46.59% · Republican 52.26%
R+5.7
The arithmetic
- Poll margin = 43 − 50 = -7.00
- Actual margin = 46.588 − 52.263 = -5.675
- Signed miss = -7.00 − (-5.675) = -1.325
- Absolute miss = |-1.325| = 1.325
The poll overstated the Republican by 1.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 34323, race ID 1245 (538 database).