2016 President · NV
Trafalgar Group · fieldwork ended 2016-11-03 (5 days before the election) · 1,100 respondents · IVR · partisan sponsor (REP)
The poll said
Democrat 45.01% · Republican 49.61%
R+4.6
The certified result
Democrat 47.92% · Republican 45.50%
D+2.4
The arithmetic
- Poll margin = 45.01 − 49.61 = -4.60
- Actual margin = 47.918 − 45.501 = 2.417
- Signed miss = -4.60 − (2.417) = -7.017
- Absolute miss = |-7.017| = 7.017
The poll overstated the Republican by 7.0 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48473, race ID 635 (538 database).