2024 President · Illinois
ActiVote · fieldwork ended 2024-10-28 (8 days before the election) · 400 respondents · App Panel
The poll said
Democrat 58.4% · Republican 41.6%
D+16.8
The certified result
Democrat 54.37% · Republican 43.48%
D+10.9
The arithmetic
- Poll margin = 58.4 − 41.6 = 16.80
- Actual margin = 54.371 − 43.475 = 10.896
- Signed miss = 16.80 − (10.896) = 5.904
- Absolute miss = |5.904| = 5.904
The poll overstated the Democrat by 5.9 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 89016, race ID 8794 (538 database).
population: lv