2011 House · NY-26
Public Policy Polling · fieldwork ended 2011-05-21 (3 days before the election) · 1,106 respondents · IVR
The poll said
Democrat 42% · Republican 36%
D+6.0
The certified result
Democrat 42.68% · Republican 32.08%
D+10.6
The arithmetic
- Poll margin = 42 − 36 = 6.00
- Actual margin = 42.680 − 32.083 = 10.597
- Signed miss = 6.00 − (10.597) = -4.597
- Absolute miss = |-4.597| = 4.597
The poll overstated the Republican by 4.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 64186, race ID 1793 (538 database).