2012 Governor · NC
Elon University · fieldwork ended 2012-10-23 (14 days before the election) · 1,238 respondents · Live Phone
The poll said
Democrat 38% · Republican 52%
R+14.0
The certified result
Democrat 43.23% · Republican 54.62%
R+11.4
The arithmetic
- Poll margin = 38 − 52 = -14.00
- Actual margin = 43.229 − 54.623 = -11.394
- Signed miss = -14.00 − (-11.394) = -2.606
- Absolute miss = |-2.606| = 2.606
The poll overstated the Republican by 2.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30415, race ID 1263 (538 database).