2020 President · national
Redfield & Wilton Strategies · fieldwork ended 2020-10-17 (17 days before the election) · 2,915 respondents · Online Panel
The poll said
Democrat 51% · Republican 40%
D+11.0
The certified result
Democrat 51.07% · Republican 46.67%
D+4.4
The arithmetic
- Poll margin = 51 − 40 = 11.00
- Actual margin = 51.068 − 46.672 = 4.396
- Signed miss = 11.00 − (4.396) = 6.604
- Absolute miss = |6.604| = 6.604
The poll overstated the Democrat by 6.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 71464, race ID 6210 (538 database).