Landmark Communications/Rosetta Stone Communications
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
- 8
- Mean absolute error
- 4.97percentage points
- Historical bias
- D+1.99
- Represented cycles
- 12016
- Current archive
- 0canonical records
- History span
- Nov 3, 2016through Nov 6, 2016
Known names and relationships
- Known aliases
- No additional reviewed aliases
- Participating organizations
- Landmark Communications · Rosetta Stone Communications
- Cycles represented
- 2016
8 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
8 shown · 8 total
| Cycle | Race | Type | Field end | Sample | Poll | Result | Error |
|---|---|---|---|---|---|---|---|
| 2016 | 2016_Sen-G_GA | Sen-G | 2016-11-06 | 1,200 | R+11.0 | R+13.8 | D+2.8 |
| 2016 | 2016_Pres-G_GA | Pres-G | 2016-11-06 | 1,200 | R+3.0 | R+5.1 | D+2.1 |
| 2016 | 2016_Sen-G_GA | Sen-G | 2016-11-03 | 1,000 | R+10.0 | R+13.8 | D+3.8 |
| 2016 | 2016_Pres-G_GA | Pres-G | 2016-11-03 | 1,000 | R+2.0 | R+5.1 | D+3.1 |
| 2016 | 2016_House-G_GA-8 | House-G | 2016-11-03 | 375 | R+26.0 | R+35.3 | D+9.3 |
| 2016 | 2016_House-G_GA-3 | House-G | 2016-11-03 | 400 | R+32.0 | R+36.7 | D+4.7 |
| 2016 | 2016_House-G_GA-12 | House-G | 2016-11-03 | 400 | R+14.0 | R+23.2 | D+9.2 |
| 2016 | 2016_House-G_GA-11 | House-G | 2016-11-03 | 300 | R+30.0 | R+34.8 | D+4.8 |
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.