2018 Governor · TN
Marist College · fieldwork ended 2018-10-25 (12 days before the election) · 471 respondents · Live Phone
The poll said
Democrat 40% · Republican 57%
R+17.0
The certified result
Democrat 38.55% · Republican 59.56%
R+21.0
The arithmetic
- Poll margin = 40 − 57 = -17.00
- Actual margin = 38.553 − 59.560 = -21.007
- Signed miss = -17.00 − (-21.007) = 4.007
- Absolute miss = |4.007| = 4.007
The poll overstated the Democrat by 4.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 56577, race ID 162 (538 database).