2012 President · TX
YouGov · fieldwork ended 2012-11-02 (4 days before the election) · 1,563 respondents · Online Panel
The poll said
Democrat 38% · Republican 57%
R+19.0
The certified result
Democrat 41.38% · Republican 57.17%
R+15.8
The arithmetic
- Poll margin = 38 − 57 = -19.00
- Actual margin = 41.383 − 57.167 = -15.784
- Signed miss = -19.00 − (-15.784) = -3.216
- Absolute miss = |-3.216| = 3.216
The poll overstated the Republican by 3.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 30691, race ID 696 (538 database).