2012 President · OK
SoonerPoll.com · fieldwork ended 2012-10-21 (16 days before the election) · 305 respondents · Live Phone
The poll said
Democrat 32.7% · Republican 58.6%
R+25.9
The certified result
Democrat 33.23% · Republican 66.77%
R+33.5
The arithmetic
- Poll margin = 32.7 − 58.6 = -25.90
- Actual margin = 33.228 − 66.772 = -33.544
- Signed miss = -25.90 − (-33.544) = 7.645
- Absolute miss = |7.645| = 7.645
The poll overstated the Democrat by 7.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30336, race ID 689 (538 database).