2012 President · RI
Fleming & Associates · fieldwork ended 2012-10-26 (11 days before the election) · 601 respondents · Live Phone
The poll said
Democrat 54% · Republican 33%
D+21.0
The certified result
Democrat 62.51% · Republican 35.13%
D+27.4
The arithmetic
- Poll margin = 54 − 33 = 21.00
- Actual margin = 62.507 − 35.135 = 27.372
- Signed miss = 21.00 − (27.372) = -6.373
- Absolute miss = |-6.373| = 6.373
The poll overstated the Republican by 6.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30488, race ID 692 (538 database).