2010 Governor · CT
Quinnipiac University · fieldwork ended 2010-10-28 (5 days before the election) · 930 respondents · Live Phone
The poll said
Democrat 45% · Republican 48%
R+3.0
The certified result
Democrat 47.21% · Republican 48.95%
R+1.7
The arithmetic
- Poll margin = 45 − 48 = -3.00
- Actual margin = 47.213 − 48.950 = -1.737
- Signed miss = -3.00 − (-1.737) = -1.263
- Absolute miss = |-1.263| = 1.263
The poll overstated the Republican by 1.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 32817, race ID 1280 (538 database).