2014 Senate · AK
YouGov · fieldwork ended 2014-10-20 (15 days before the election) · 561 respondents · Online Panel
The poll said
Democrat 44% · Republican 48%
R+4.0
The certified result
Democrat 45.83% · Republican 47.96%
R+2.1
The arithmetic
- Poll margin = 44 − 48 = -4.00
- Actual margin = 45.833 − 47.962 = -2.129
- Signed miss = -4.00 − (-2.129) = -1.870
- Absolute miss = |-1.870| = 1.870
The poll overstated the Republican by 1.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 33810, race ID 12 (538 database).