2016 Senate · NC
Rasmussen Reports · fieldwork ended 2016-10-31 (8 days before the election) · 525 respondents · IVR/Online Panel
The poll said
Democrat 43% · Republican 47%
R+4.0
The certified result
Democrat 45.37% · Republican 51.06%
R+5.7
The arithmetic
- Poll margin = 43 − 47 = -4.00
- Actual margin = 45.366 − 51.062 = -5.696
- Signed miss = -4.00 − (-5.696) = 1.696
- Absolute miss = |1.696| = 1.696
The poll overstated the Democrat by 1.7 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48110, race ID 62 (538 database).