2016 President · AK
YouGov · fieldwork ended 2016-10-20 (19 days before the election) · 201 respondents · Online Panel
The poll said
Democrat 37.4% · Republican 37.7%
R+0.3
The certified result
Democrat 36.55% · Republican 51.28%
R+14.7
The arithmetic
- Poll margin = 37.4 − 37.7 = -0.30
- Actual margin = 36.551 − 51.282 = -14.731
- Signed miss = -0.30 − (-14.731) = 14.431
- Absolute miss = |14.431| = 14.431
The poll overstated the Democrat by 14.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48720, race ID 602 (538 database).