VotePredictor
past elections

Massachusetts President

John Kerry (D) vs George W. Bush (R)

Actual result
D+25.0
Final polls said
D+37.0
1 late poll · ✓
Model predicted
D+39.5
Winner
Dem

"Final polls said" averages polls from the last ~3 weeks — the call right before the vote, and how pollsters are rated. The model's prediction is walk-forward (trained only on earlier races).

Final rankings

How everyone who called this race did, ranked — VotePredictor shown inline (★).

Pollsters — each pollster's final poll vs the result

#PollsterFinal callMissCalled
1American Research GroupD+37.012.0
2VotePredictorD+39.514.4

Polls (1)

PollsterDatenPollMiss
American Research Group2004-09-12600D+37.012