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2024 Senate · Wisconsin

AtlasIntel · fieldwork ended 2024-10-31 (5 days before the election) · 673 respondents · Online Ad

The poll said

Democrat 49% · Republican 48.8%

D+0.2

The certified result

Democrat 49.33% · Republican 48.48%

D+0.8

The arithmetic

  1. Poll margin = 49 − 48.8 = 0.20
  2. Actual margin = 49.333 − 48.484 = 0.849
  3. Signed miss = 0.20 − (0.849) = -0.649
  4. Absolute miss = |-0.649| = 0.649

The poll overstated the Republican by 0.6 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 89148, race ID 9534 (538 database).

population: lv