2024 President · national
AtlasIntel · fieldwork ended 2024-10-29 (7 days before the election) · 3,032 respondents · Online Ad
The poll said
Democrat 47% · Republican 49.5%
R+2.5
The certified result
Democrat 48.33% · Republican 49.80%
R+1.5
The arithmetic
- Poll margin = 47 − 49.5 = -2.50
- Actual margin = 48.326 − 49.798 = -1.472
- Signed miss = -2.50 − (-1.472) = -1.028
- Absolute miss = |-1.028| = 1.028
The poll overstated the Republican by 1.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 president_polls_historical.csv (archived 2025-03-06). Poll ID 89056, race ID 8914 (538 database).
This poll asked 2 versions of the question for this race; one is scored (largest sample) so the poll counts once.
population: lv
actual: national share computed from summed statewide votes