2016 Senate · OH
Rasmussen Reports · fieldwork ended 2016-10-26 (13 days before the election) · 525 respondents · IVR/Online Panel
The poll said
Democrat 42% · Republican 49%
R+7.0
The certified result
Democrat 37.16% · Republican 58.03%
R+20.9
The arithmetic
- Poll margin = 42 − 49 = -7.00
- Actual margin = 37.158 − 58.029 = -20.871
- Signed miss = -7.00 − (-20.871) = 13.871
- Absolute miss = |13.871| = 13.871
The poll overstated the Democrat by 13.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47650, race ID 67 (538 database).