VotePredictor
past elections

Arizona House

George Cordova (D) vs Richard Renzi (R)

Actual result
R+3.6
Final polls said
R+12.0
2 late polls · ✓
Model predicted
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
1Grove InsightR+5.01.4
2Public Opinion StrategiesR+12.08.4
3Northern Arizona University Social Research LaboratoryR+12.08.4

Polls (5)

PollsterDatenPollMiss
Public Opinion Strategies2002-10-22361R+12.08
Northern Arizona University Social Research Laboratory2002-10-19600R+12.08
Grove Insight2002-09-24400R+5.01
Public Opinion Strategies2002-09-15300R+7.03
Northern Arizona University Social Research Laboratory2002-09-13803EVEN4