VotePredictor
past elections

California Senate

Dianne Feinstein (D) vs Tom Campbell (R)

Actual result
D+19.3
Final polls said
D+15.6
7 late polls · ✓
Model predicted
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
1Field Research Corp. (Field Poll)D+20.00.7
2Public Policy Institute of CaliforniaD+17.02.3
3Los Angeles TimesD+25.05.7
4Zogby AnalyticsD+13.06.3
5Harris Insights & AnalyticsD+12.07.3
6SurveyUSAD+12.07.3
7Scott Rasmussen (Rasmussen Reports)D+10.09.3

Polls (10)

PollsterDatenPollMiss
Harris Insights & Analytics2000-11-0324965D+12.07
SurveyUSA2000-10-31530D+12.07
Scott Rasmussen (Rasmussen Reports)2000-10-291536D+10.09
Field Research Corp. (Field Poll)2000-10-29900D+20.01
Los Angeles Times2000-10-21852D+25.06
Public Policy Institute of California2000-10-151096D+17.02
Zogby Analytics2000-10-15679D+13.06
Field Research Corp. (Field Poll)2000-10-03679D+20.01
Harris Insights & Analytics2000-09-135242D+10.09
Public Policy Institute of California2000-09-081099D+17.02