2000 Senate · MI
Scott Rasmussen (Rasmussen Reports) · fieldwork ended 2000-11-04 (3 days before the election) · 787 respondents · IVR
The poll said
Democrat 42% · Republican 48%
R+6.0
The certified result
Democrat 49.48% · Republican 47.86%
D+1.6
The arithmetic
- Poll margin = 42 − 48 = -6.00
- Actual margin = 49.475 − 47.861 = 1.614
- Signed miss = -6.00 − (1.614) = -7.614
- Absolute miss = |-7.614| = 7.614
The poll overstated the Republican by 7.6 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 63645, race ID 1694 (538 database).