2006 House · WA-5
RT Strategies · fieldwork ended 2006-10-25 (13 days before the election) · 991 respondents · Live Phone
The poll said
Democrat 46% · Republican 51%
R+5.0
The certified result
Democrat 43.60% · Republican 56.40%
R+12.8
The arithmetic
- Poll margin = 46 − 51 = -5.00
- Actual margin = 43.605 − 56.395 = -12.790
- Signed miss = -5.00 − (-12.790) = 7.790
- Absolute miss = |7.790| = 7.790
The poll overstated the Democrat by 7.8 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 64246, race ID 4009 (538 database).