2008 Senate · GA
Scott Rasmussen (Rasmussen Reports) · fieldwork ended 2008-10-30 (5 days before the election) · 500 respondents · IVR
The poll said
Democrat 43% · Republican 48%
R+5.0
The certified result
Democrat 46.83% · Republican 49.76%
R+2.9
The arithmetic
- Poll margin = 43 − 48 = -5.00
- Actual margin = 46.833 − 49.756 = -2.923
- Signed miss = -5.00 − (-2.923) = -2.076
- Absolute miss = |-2.076| = 2.076
The poll overstated the Republican by 2.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 16537, race ID 1550 (538 database).