2016 Senate · FL
InsiderAdvantage · fieldwork ended 2016-11-01 (7 days before the election) · 603 respondents · IVR/Online Ad
The poll said
Democrat 46% · Republican 49.6%
R+3.6
The certified result
Democrat 44.31% · Republican 51.98%
R+7.7
The arithmetic
- Poll margin = 46 − 49.6 = -3.60
- Actual margin = 44.315 − 51.981 = -7.666
- Signed miss = -3.60 − (-7.666) = 4.066
- Absolute miss = |4.066| = 4.066
The poll overstated the Democrat by 4.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48188, race ID 93 (538 database).