2014 Senate · OK
SoonerPoll.com · fieldwork ended 2014-10-27 (8 days before the election) · 949 respondents · Live Phone
The poll said
Democrat 27.8% · Republican 62.7%
R+34.9
The certified result
Democrat 28.55% · Republican 68.01%
R+39.5
The arithmetic
- Poll margin = 27.8 − 62.7 = -34.90
- Actual margin = 28.549 − 68.008 = -39.459
- Signed miss = -34.90 − (-39.459) = 4.560
- Absolute miss = |4.560| = 4.560
The poll overstated the Democrat by 4.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 34397, race ID 29 (538 database).