2020 President · GA
Landmark Communications · fieldwork ended 2020-11-01 (2 days before the election) · 500 respondents · IVR/Live Phone
The poll said
Democrat 46% · Republican 50.1%
R+4.1
The certified result
Democrat 49.47% · Republican 49.24%
D+0.2
The arithmetic
- Poll margin = 46 − 50.1 = -4.10
- Actual margin = 49.473 − 49.237 = 0.236
- Signed miss = -4.10 − (0.236) = -4.336
- Absolute miss = |-4.336| = 4.336
The poll overstated the Republican by 4.3 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72661, race ID 6221 (538 database).