2016 Senate · FL
Gravis Marketing · fieldwork ended 2016-10-25 (14 days before the election) · 1,301 respondents · IVR
The poll said
Democrat 46% · Republican 46%
even
The certified result
Democrat 44.31% · Republican 51.98%
R+7.7
The arithmetic
- Poll margin = 46 − 46 = 0.00
- Actual margin = 44.315 − 51.981 = -7.666
- Signed miss = 0.00 − (-7.666) = 7.666
- Absolute miss = |7.666| = 7.666
The poll overstated the Democrat by 7.7 points and showed a tie.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47767, race ID 93 (538 database).