2014 Senate · KY
Public Opinion Strategies · fieldwork ended 2014-10-26 (9 days before the election) · 600 respondents · Live Phone · partisan sponsor (REP)
The poll said
Democrat 43% · Republican 50%
R+7.0
The certified result
Democrat 40.72% · Republican 56.19%
R+15.5
The arithmetic
- Poll margin = 43 − 50 = -7.00
- Actual margin = 40.721 − 56.188 = -15.467
- Signed miss = -7.00 − (-15.467) = 8.467
- Absolute miss = |8.467| = 8.467
The poll overstated the Democrat by 8.5 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 34441, race ID 15 (538 database).