2000 President · national
TIPP Insights · fieldwork ended 2000-11-05 (2 days before the election) · 1,292 respondents · Live Phone
The poll said
Democrat 46% · Republican 47.9%
R+1.9
The certified result
Democrat 48.15% · Republican 47.66%
D+0.5
The arithmetic
- Poll margin = 46 − 47.9 = -1.90
- Actual margin = 48.149 − 47.657 = 0.492
- Signed miss = -1.90 − (0.492) = -2.392
- Absolute miss = |-2.392| = 2.392
The poll overstated the Republican by 2.4 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 63588, race ID 40 (538 database).