VotePredictor
past elections

Arizona Governor

Samuel Pearson Goddard (D) vs Janice Kay Brewer (R)

Actual result
R+11.9
Final polls said
R+11.0
2 late polls · ✓
Model predicted
R+12.7
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
1Behavior Research Center (Rocky Mountain Poll)R+11.00.9
2VotePredictorR+12.70.9
3Scott Rasmussen (Rasmussen Reports)R+14.02.1
4Public Policy PollingR+8.03.9
5Moore Information GroupR+17.05.1

Polls (6)

PollsterDatenPollMiss
Scott Rasmussen (Rasmussen Reports)2010-10-28500R+14.02
Public Policy Polling2010-10-23664R+8.04
Moore Information Group2010-10-12500R+17.05
Behavior Research Center (Rocky Mountain Poll)2010-10-05450R+11.01
Scott Rasmussen (Rasmussen Reports)2010-10-03500R+16.04
Scott Rasmussen (Rasmussen Reports)2010-09-07500R+22.010