2024 Senate · Montana
AtlasIntel · fieldwork ended 2024-11-04 (1 days before the election) · 752 respondents · Online Ad
The poll said
Democrat 39.2% · Republican 49.8%
R+10.6
The certified result
Democrat 45.50% · Republican 52.64%
R+7.1
The arithmetic
- Poll margin = 39.2 − 49.8 = -10.60
- Actual margin = 45.500 − 52.643 = -7.143
- Signed miss = -10.60 − (-7.143) = -3.457
- Absolute miss = |-3.457| = 3.457
The poll overstated the Republican by 3.5 points and had the right leader.
Where these numbers come from
Poll and result: 538 senate_polls_historical.csv (archived 2025-03-06). Poll ID 89377, race ID 9519 (538 database).
population: lv