2000 President · PA
Scott Rasmussen (Rasmussen Reports) · fieldwork ended 2000-10-18 (20 days before the election) · 1,043 respondents · IVR
The poll said
Democrat 42% · Republican 43%
R+1.0
The certified result
Democrat 50.61% · Republican 46.44%
D+4.2
The arithmetic
- Poll margin = 42 − 43 = -1.00
- Actual margin = 50.608 − 46.438 = 4.170
- Signed miss = -1.00 − (4.170) = -5.170
- Absolute miss = |-5.170| = 5.170
The poll overstated the Republican by 5.2 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 63600, race ID 844 (538 database).