2004 President · MN
Scott Rasmussen (Rasmussen Reports) · fieldwork ended 2004-10-14 (19 days before the election) · 772 respondents · IVR
The poll said
Democrat 48% · Republican 49%
R+1.0
The certified result
Democrat 51.09% · Republican 47.61%
D+3.5
The arithmetic
- Poll margin = 48 − 49 = -1.00
- Actual margin = 51.090 − 47.614 = 3.476
- Signed miss = -1.00 − (3.476) = -4.476
- Absolute miss = |-4.476| = 4.476
The poll overstated the Republican by 4.5 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 76843, race ID 778 (538 database).