2016 President · CO
SurveyMonkey · fieldwork ended 2016-10-28 (11 days before the election) · 1,532 respondents · Online Panel
The poll said
Democrat 43% · Republican 39%
D+4.0
The certified result
Democrat 48.16% · Republican 43.25%
D+4.9
The arithmetic
- Poll margin = 43 − 39 = 4.00
- Actual margin = 48.157 − 43.251 = 4.906
- Signed miss = 4.00 − (4.906) = -0.906
- Absolute miss = |-0.906| = 0.906
The poll overstated the Republican by 0.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47888, race ID 607 (538 database).