Greenberg Quinlan Rosner/American Viewpoint
Historical accuracy is measured against certified results. Current-cycle records come from the canonical, deduplicated archive and do not by themselves change the sealed forecast.
- Historical polls
- 6
- Mean absolute error
- 4.31percentage points
- Historical bias
- R+1.42
- Represented cycles
- 42010–2016
- Current archive
- 0canonical records
- History span
- Oct 17, 2010through Oct 26, 2016
Known names and relationships
- Known aliases
- No additional reviewed aliases
- Participating organizations
- Greenberg Quinlan Rosner · American Viewpoint
- Cycles represented
- 2010 · 2012 · 2014 · 2016
6 eligible historical polls is a limited denominator; both MAE and bias may move materially as another cycle is added.
Current-cycle records
Archive source date 2026-09-09 · bundled copy. Archive records may be newer than the sealed forecast; inclusion here does not mean the forecast uses them.
0 shown · 0 total
No record in the currently authorized canonical archive is attached to this identity.
This is not evidence that the pollster released no 2026 polling; the source-audit gaps remain documented.
Eligible historical observations
6 shown · 6 total
| Cycle | Race | Type | Field end | Sample | Poll | Result | Error |
|---|---|---|---|---|---|---|---|
| 2016 | 2016_Pres-G_CA | Pres-G | 2016-10-26 | 1,382 | D+24.5 | D+30.1 | R+5.6 |
| 2014 | 2014_Gov-G_CA | Gov-G | 2014-10-26 | 1,169 | D+19.0 | D+19.9 | R+0.9 |
| 2012 | 2012_Sen-G_CA | Sen-G | 2012-10-18 | 1,440 | D+17.0 | D+25.1 | R+8.1 |
| 2012 | 2012_Pres-G_CA | Pres-G | 2012-10-18 | 1,440 | D+14.0 | D+23.1 | R+9.1 |
| 2010 | 2010_Sen-G_CA | Sen-G | 2010-10-17 | 922 | D+8.0 | D+10.0 | R+2.0 |
| 2010 | 2010_Gov-G_CA | Gov-G | 2010-10-17 | 922 | D+13.0 | D+12.9 | D+0.1 |
Method · historical final-three-week D/R general-election rows plus verified historical supplement; min n=5
Definition · bias_D is poll D-R margin minus actual D-R margin; positive overstates Democrats.
A missing sample, sponsor or source is labeled unavailable; it is never reconstructed.
Poll data via VoteHub, used under CC BY 4.0. Poll data from The New York Times, used under CC BY 4.0.