2012 House · UT-4
Dan Jones & Associates · fieldwork ended 2012-10-29 (8 days before the election) · 414 respondents · Live Phone
The poll said
Democrat 43% · Republican 48%
R+5.0
The certified result
Democrat 48.84% · Republican 48.53%
D+0.3
The arithmetic
- Poll margin = 43 − 48 = -5.00
- Actual margin = 48.844 − 48.531 = 0.313
- Signed miss = -5.00 − (0.313) = -5.313
- Absolute miss = |-5.313| = 5.313
The poll overstated the Republican by 5.3 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30618, race ID 5297 (538 database).