2006 Governor · CA
YouGov · fieldwork ended 2006-10-23 (15 days before the election) · 877 respondents · Online Panel
The poll said
Democrat 40% · Republican 50%
R+10.0
The certified result
Democrat 38.91% · Republican 55.88%
R+17.0
The arithmetic
- Poll margin = 40 − 50 = -10.00
- Actual margin = 38.905 − 55.881 = -16.976
- Signed miss = -10.00 − (-16.976) = 6.976
- Absolute miss = |6.976| = 6.976
The poll overstated the Democrat by 7.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 24881, race ID 1331 (538 database).