2014 Senate · OK
YouGov · fieldwork ended 2014-10-20 (15 days before the election) · 995 respondents · Online Panel
The poll said
Democrat 29% · Republican 63%
R+34.0
The certified result
Democrat 28.98% · Republican 67.85%
R+38.9
The arithmetic
- Poll margin = 29 − 63 = -34.00
- Actual margin = 28.984 − 67.853 = -38.869
- Signed miss = -34.00 − (-38.869) = 4.870
- Absolute miss = |4.870| = 4.870
The poll overstated the Democrat by 4.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 33776, race ID 35 (538 database).