1998 Governor · WI
St. Norbert College Strategic Research Institute · fieldwork ended 1998-10-14 (20 days before the election) · 415 respondents · Live Phone
The poll said
Democrat 28% · Republican 63%
R+35.0
The certified result
Democrat 38.70% · Republican 59.66%
R+21.0
The arithmetic
- Poll margin = 28 − 63 = -35.00
- Actual margin = 38.699 − 59.664 = -20.965
- Signed miss = -35.00 − (-20.965) = -14.034
- Absolute miss = |-14.034| = 14.034
The poll overstated the Republican by 14.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 26233, race ID 1466 (538 database).