2008 Senate · AK
YouGov · fieldwork ended 2008-10-25 (10 days before the election) · 358 respondents · Online Panel
The poll said
Democrat 44% · Republican 42%
D+2.0
The certified result
Democrat 47.77% · Republican 46.52%
D+1.2
The arithmetic
- Poll margin = 44 − 42 = 2.00
- Actual margin = 47.767 − 46.523 = 1.244
- Signed miss = 2.00 − (1.244) = 0.756
- Absolute miss = |0.756| = 0.756
The poll overstated the Democrat by 0.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 16449, race ID 1546 (538 database).