Western New England University Polling Institute
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
- 10
- Mean absolute error
- 3.36percentage points
- Historical bias
- R+0.64
- Represented cycles
- 62010–2018
- Current archive
- 0canonical records
- History span
- Oct 19, 2010through Oct 19, 2018
Known names and relationships
- Known aliases
- No additional reviewed aliases
- Organization type
- Single canonical organization
- Cycles represented
- 2010 · 2012 · 2013 · 2014 · 2016 · 2018
10 eligible historical polls across 6 represented cycles passed the published history identity checks. Historical bias is descriptive and is kept separate from sponsor or client affiliation.
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
10 shown · 10 total
| Cycle | Race | Type | Field end | Sample | Poll | Result | Error |
|---|---|---|---|---|---|---|---|
| 2018 | 2018_Sen-G_MA | Sen-G | 2018-10-19 | 402 | D+30.0 | D+24.2 | D+5.8 |
| 2018 | 2018_Gov-G_MA | Gov-G | 2018-10-19 | 402 | R+38.0 | R+33.6 | R+4.4 |
| 2016 | 2016_Pres-G_MA | Pres-G | 2016-10-28 | 417 | D+30.0 | D+27.6 | D+2.4 |
| 2014 | 2014_Sen-G_MA | Sen-G | 2014-10-26 | 430 | D+20.0 | D+23.9 | R+3.9 |
| 2014 | 2014_Gov-G_MA | Gov-G | 2014-10-26 | 430 | R+5.0 | R+1.9 | R+3.1 |
| 2013 | 2013_Sen-GS_MA | Sen-G | 2013-06-18 | 566 | D+8.0 | D+10.2 | R+2.2 |
| 2012 | 2012_Sen-G_MA | Sen-G | 2012-10-29 | 535 | D+4.0 | D+7.5 | R+3.5 |
| 2012 | 2012_Pres-G_MA | Pres-G | 2012-10-29 | 535 | D+18.0 | D+23.2 | R+5.2 |
| 2010 | 2010_Gov-G_MA | Gov-G | 2010-10-26 | 361 | D+5.0 | D+6.4 | R+1.4 |
| 2010 | 2010_Gov-G_MA | Gov-G | 2010-10-19 | 400 | D+8.0 | D+6.4 | D+1.6 |
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.