2016 President · NE
YouGov · fieldwork ended 2016-10-20 (19 days before the election) · 506 respondents · Online Panel
The poll said
Democrat 32.3% · Republican 44.9%
R+12.6
The certified result
Democrat 33.70% · Republican 58.75%
R+25.0
The arithmetic
- Poll margin = 32.3 − 44.9 = -12.60
- Actual margin = 33.699 − 58.747 = -25.048
- Signed miss = -12.60 − (-25.048) = 12.449
- Absolute miss = |12.449| = 12.449
The poll overstated the Democrat by 12.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48746, race ID 631 (538 database).