2000 President · DE
SurveyUSA · fieldwork ended 2000-10-23 (15 days before the election) · 500 respondents · IVR
The poll said
Democrat 49% · Republican 45%
D+4.0
The certified result
Democrat 54.98% · Republican 41.92%
D+13.1
The arithmetic
- Poll margin = 49 − 45 = 4.00
- Actual margin = 54.978 − 41.916 = 13.062
- Signed miss = 4.00 − (13.062) = -9.061
- Absolute miss = |-9.061| = 9.061
The poll overstated the Republican by 9.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 54442, race ID 814 (538 database).