2004 House · CT-2
University of Connecticut · fieldwork ended 2004-10-17 (16 days before the election) · 402 respondents · Live Phone
The poll said
Democrat 40% · Republican 49%
R+9.0
The certified result
Democrat 45.77% · Republican 54.19%
R+8.4
The arithmetic
- Poll margin = 40 − 49 = -9.00
- Actual margin = 45.766 − 54.192 = -8.426
- Signed miss = -9.00 − (-8.426) = -0.573
- Absolute miss = |-0.573| = 0.573
The poll overstated the Republican by 0.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 64384, race ID 3234 (538 database).