2018 Governor · FL
The Political Matrix/The Listener Group · fieldwork ended 2018-10-29 (8 days before the election) · 1,193 respondents · IVR
The poll said
Democrat 43.3% · Republican 50.5%
R+7.2
The certified result
Democrat 49.19% · Republican 49.59%
R+0.4
The arithmetic
- Poll margin = 43.3 − 50.5 = -7.20
- Actual margin = 49.190 − 49.585 = -0.395
- Signed miss = -7.20 − (-0.395) = -6.805
- Absolute miss = |-6.805| = 6.805
The poll overstated the Republican by 6.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 74940, race ID 138 (538 database).