2002 Governor · OH
University of Cincinnati (Ohio Poll) · fieldwork ended 2002-11-01 (4 days before the election) · 666 respondents · Live Phone
The poll said
Democrat 39.3% · Republican 58%
R+18.7
The certified result
Democrat 38.31% · Republican 57.76%
R+19.5
The arithmetic
- Poll margin = 39.3 − 58 = -18.70
- Actual margin = 38.307 − 57.758 = -19.451
- Signed miss = -18.70 − (-19.451) = 0.751
- Absolute miss = |0.751| = 0.751
The poll overstated the Democrat by 0.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 54874, race ID 1405 (538 database).