VotePredictor
past elections

Arizona House

Harry E. Mitchell (D) vs David Schweikert (R)

Actual result
R+8.8
Final polls said
R+4.0
3 late polls · ✓
Model predicted
R+3.3
Winner
Rep

"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
1VotePredictorR+3.35.5
2PSB ResearchR+3.05.8
3National ResearchR+2.06.8
4ccAdvertisingR+16.17.3
5Harstad Strategic ResearchD+1.09.8
6Normington, Petts & AssociatesD+3.011.8
7Benenson Strategy GroupD+7.015.8

Polls (6)

PollsterDatenPollMiss
PSB Research2010-10-13408R+3.06
Benenson Strategy Group2010-10-06400D+7.016
ccAdvertising2010-10-05442R+16.17
National Research2010-10-05400R+2.07
Normington, Petts & Associates2010-09-26400D+3.012
Harstad Strategic Research2010-09-15509D+1.010