2012 President · PA
Susquehanna Polling & Research Inc. · fieldwork ended 2012-10-30 (7 days before the election) · 800 respondents · Live Phone
The poll said
Democrat 47% · Republican 47%
even
The certified result
Democrat 51.97% · Republican 46.59%
D+5.4
The arithmetic
- Poll margin = 47 − 47 = 0.00
- Actual margin = 51.972 − 46.587 = 5.385
- Signed miss = 0.00 − (5.385) = -5.385
- Absolute miss = |-5.385| = 5.385
The poll overstated the Republican by 5.4 points and showed a tie.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30631, race ID 691 (538 database).