2016 President · DE
SurveyMonkey · fieldwork ended 2016-11-04 (4 days before the election) · 367 respondents · Online Panel
The poll said
Democrat 50% · Republican 39%
D+11.0
The certified result
Democrat 53.09% · Republican 41.71%
D+11.4
The arithmetic
- Poll margin = 50 − 39 = 11.00
- Actual margin = 53.086 − 41.713 = 11.373
- Signed miss = 11.00 − (11.373) = -0.373
- Absolute miss = |-0.373| = 0.373
The poll overstated the Republican by 0.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48868, race ID 610 (538 database).