2014 Senate · CO
Quinnipiac University · fieldwork ended 2014-10-30 (5 days before the election) · 815 respondents · Live Phone
The poll said
Democrat 43% · Republican 45%
R+2.0
The certified result
Democrat 46.26% · Republican 48.20%
R+1.9
The arithmetic
- Poll margin = 43 − 45 = -2.00
- Actual margin = 46.260 − 48.205 = -1.945
- Signed miss = -2.00 − (-1.945) = -0.056
- Absolute miss = |-0.056| = 0.056
The poll overstated the Republican by 0.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 34370, race ID 23 (538 database).