2014 House · FL-13
Public Policy Polling · fieldwork ended 2014-03-08 (3 days before the election) · 702 respondents · IVR
The poll said
Democrat 48% · Republican 45%
D+3.0
The certified result
Democrat 46.62% · Republican 48.52%
R+1.9
The arithmetic
- Poll margin = 48 − 45 = 3.00
- Actual margin = 46.619 − 48.520 = -1.901
- Signed miss = 3.00 − (-1.901) = 4.901
- Absolute miss = |4.901| = 4.901
The poll overstated the Democrat by 4.9 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 36330, race ID 1777 (538 database).