2016 President · NH
Emerson College · fieldwork ended 2016-10-24 (15 days before the election) · 600 respondents · IVR
The poll said
Democrat 46% · Republican 43%
D+3.0
The certified result
Democrat 46.83% · Republican 46.46%
D+0.4
The arithmetic
- Poll margin = 46 − 43 = 3.00
- Actual margin = 46.826 − 46.459 = 0.367
- Signed miss = 3.00 − (0.367) = 2.632
- Absolute miss = |2.632| = 2.632
The poll overstated the Democrat by 2.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47652, race ID 632 (538 database).