2024 Senate · Ohio
Trafalgar Group · fieldwork ended 2024-10-28 (8 days before the election) · 1,127 respondents · IVR/Live Phone/Text/Online Opt-In Panel/Email · partisan sponsor (REP)
The poll said
Democrat 48% · Republican 47.2%
D+0.8
The certified result
Democrat 46.47% · Republican 50.09%
R+3.6
The arithmetic
- Poll margin = 48 − 47.2 = 0.80
- Actual margin = 46.470 − 50.089 = -3.619
- Signed miss = 0.80 − (-3.619) = 4.419
- Absolute miss = |4.419| = 4.419
The poll overstated the Democrat by 4.4 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 senate_polls_historical.csv (archived 2025-03-06). Poll ID 89067, race ID 9526 (538 database).
population: lv