2020 President · national
Rasmussen Reports · fieldwork ended 2020-10-30 (4 days before the election) · 1,500 respondents · IVR/Online Panel
The poll said
Democrat 48% · Republican 47%
D+1.0
The certified result
Democrat 51.07% · Republican 46.67%
D+4.4
The arithmetic
- Poll margin = 48 − 47 = 1.00
- Actual margin = 51.068 − 46.672 = 4.396
- Signed miss = 1.00 − (4.396) = -3.396
- Absolute miss = |-3.396| = 3.396
The poll overstated the Republican by 3.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72631, race ID 6210 (538 database).