2004 President · NM
Research & Polling Inc. · fieldwork ended 2004-10-28 (5 days before the election) · 1,140 respondents · Live Phone
The poll said
Democrat 44% · Republican 47%
R+3.0
The certified result
Democrat 49.05% · Republican 49.84%
R+0.8
The arithmetic
- Poll margin = 44 − 47 = -3.00
- Actual margin = 49.047 − 49.838 = -0.791
- Signed miss = -3.00 − (-0.791) = -2.208
- Absolute miss = |-2.208| = 2.208
The poll overstated the Republican by 2.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 4401, race ID 787 (538 database).