2012 Senate · FL
Scott Rasmussen (Rasmussen Reports) · fieldwork ended 2012-10-25 (12 days before the election) · 750 respondents · IVR/Online Panel
The poll said
Democrat 49% · Republican 46%
D+3.0
The certified result
Democrat 55.23% · Republican 42.23%
D+13.0
The arithmetic
- Poll margin = 49 − 46 = 3.00
- Actual margin = 55.232 − 42.226 = 13.006
- Signed miss = 3.00 − (13.006) = -10.006
- Absolute miss = |-10.006| = 10.006
The poll overstated the Republican by 10.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30327, race ID 1477 (538 database).