2016 President · MN
SurveyUSA · fieldwork ended 2016-10-24 (15 days before the election) · 656 respondents · IVR/Online Panel
The poll said
Democrat 49% · Republican 39%
D+10.0
The certified result
Democrat 46.45% · Republican 44.92%
D+1.5
The arithmetic
- Poll margin = 49 − 39 = 10.00
- Actual margin = 46.445 − 44.925 = 1.520
- Signed miss = 10.00 − (1.520) = 8.480
- Absolute miss = |8.480| = 8.480
The poll overstated the Democrat by 8.5 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47712, race ID 625 (538 database).