2004 President · OR
Moore Information Group · fieldwork ended 2004-10-25 (8 days before the election) · 450 respondents · Live Phone
The poll said
Democrat 47% · Republican 45%
D+2.0
The certified result
Democrat 51.35% · Republican 47.19%
D+4.2
The arithmetic
- Poll margin = 47 − 45 = 2.00
- Actual margin = 51.349 − 47.193 = 4.156
- Signed miss = 2.00 − (4.156) = -2.156
- Absolute miss = |-2.156| = 2.156
The poll overstated the Republican by 2.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 4477, race ID 792 (538 database).