2016 President · RI
SurveyMonkey · fieldwork ended 2016-10-28 (11 days before the election) · 419 respondents · Online Panel
The poll said
Democrat 49% · Republican 36%
D+13.0
The certified result
Democrat 54.42% · Republican 38.89%
D+15.5
The arithmetic
- Poll margin = 49 − 36 = 13.00
- Actual margin = 54.417 − 38.886 = 15.531
- Signed miss = 13.00 − (15.531) = -2.531
- Absolute miss = |-2.531| = 2.531
The poll overstated the Republican by 2.5 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47922, race ID 641 (538 database).