2014 Senate · WY
YouGov · fieldwork ended 2014-10-20 (15 days before the election) · 258 respondents · Online Panel
The poll said
Democrat 27% · Republican 67%
R+40.0
The certified result
Democrat 17.45% · Republican 72.19%
R+54.7
The arithmetic
- Poll margin = 27 − 67 = -40.00
- Actual margin = 17.446 − 72.186 = -54.740
- Signed miss = -40.00 − (-54.740) = 14.740
- Absolute miss = |14.740| = 14.740
The poll overstated the Democrat by 14.7 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 33789, race ID 13 (538 database).