2000 President · OH
Zogby Analytics · fieldwork ended 2000-11-02 (5 days before the election) · 600 respondents · Live Phone
The poll said
Democrat 41% · Republican 51%
R+10.0
The certified result
Democrat 46.44% · Republican 49.99%
R+3.5
The arithmetic
- Poll margin = 41 − 51 = -10.00
- Actual margin = 46.440 − 49.986 = -3.546
- Signed miss = -10.00 − (-3.546) = -6.454
- Absolute miss = |-6.454| = 6.454
The poll overstated the Republican by 6.5 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 6183, race ID 841 (538 database).