2000 President · CA
SurveyUSA · fieldwork ended 2000-10-24 (14 days before the election) · 530 respondents · IVR
The poll said
Democrat 47% · Republican 43%
D+4.0
The certified result
Democrat 53.45% · Republican 41.65%
D+11.8
The arithmetic
- Poll margin = 47 − 43 = 4.00
- Actual margin = 53.450 − 41.651 = 11.799
- Signed miss = 4.00 − (11.799) = -7.798
- Absolute miss = |-7.798| = 7.798
The poll overstated the Republican by 7.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 75059, race ID 810 (538 database).