2016 Senate · OK
SurveyMonkey · fieldwork ended 2016-11-04 (4 days before the election) · 1,271 respondents · Online Panel
The poll said
Democrat 37% · Republican 61%
R+24.0
The certified result
Democrat 24.58% · Republican 67.74%
R+43.2
The arithmetic
- Poll margin = 37 − 61 = -24.00
- Actual margin = 24.579 − 67.739 = -43.160
- Signed miss = -24.00 − (-43.160) = 19.160
- Absolute miss = |19.160| = 19.160
The poll overstated the Democrat by 19.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48896, race ID 76 (538 database).