Pollster · 752 of 1053

WBUR/MassINC

GRADE A+ NEUTRAL LEAN
↗ Wikipedia
Polls scored
39
Mean error
2.6 pt
Signed bias
R+1.47
Aggregation weight
1.53
Composite quality score
0–100 · weighted of 6 components
63
of 100 · tier · strong

Strong on the components we measure; one or two areas pull the composite below the elite threshold.

Aggregator weight 76
Verification rate 0
Sample size median 52
Citation rate 100
Outlier rate (inv.) 100
Rater alignment 80
Pollster vs editorial consensus
aligned

Across 7 graded races, WBUR/MassINC's released topline differed from the median editorial-rater consensus by an average of +0.0pp. That's well-aligned with the consensus — useful as a sanity check, less useful as a contrarian signal.

Mean delta
+0.0pp
Median delta
+0.0pp
Std-dev
3.2pp
N graded
7
Sample races (links to detail):
us-governor-2016-nhus-senate-2016-nhus-senate-2016-nh
Recent activity
Total all time
39
Last 30d
0
Last 90d
0
Last 180d
0

Last poll 11/1/2016 (3476d ago) · status dormant

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