2016 President · RI
SurveyMonkey · fieldwork ended 2016-11-04 (4 days before the election) · 415 respondents · Online Panel
The poll said
Democrat 48% · Republican 36%
D+12.0
The certified result
Democrat 54.42% · Republican 38.89%
D+15.5
The arithmetic
- Poll margin = 48 − 36 = 12.00
- Actual margin = 54.417 − 38.886 = 15.531
- Signed miss = 12.00 − (15.531) = -3.531
- Absolute miss = |-3.531| = 3.531
The poll overstated the Republican by 3.5 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 48899, race ID 641 (538 database).