2016 Senate · NC
Marist College · fieldwork ended 2016-10-25 (14 days before the election) · 780 respondents · Live Phone
The poll said
Democrat 48% · Republican 48%
even
The certified result
Democrat 45.37% · Republican 51.06%
R+5.7
The arithmetic
- Poll margin = 48 − 48 = 0.00
- Actual margin = 45.366 − 51.062 = -5.696
- Signed miss = 0.00 − (-5.696) = 5.696
- Absolute miss = |5.696| = 5.696
The poll overstated the Democrat by 5.7 points and showed a tie.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47775, race ID 62 (538 database).