2000 President · IL
Richard Day Research · fieldwork ended 2000-10-23 (15 days before the election) · 801 respondents · Live Phone
The poll said
Democrat 43% · Republican 38%
D+5.0
The certified result
Democrat 54.60% · Republican 42.59%
D+12.0
The arithmetic
- Poll margin = 43 − 38 = 5.00
- Actual margin = 54.597 − 42.585 = 12.012
- Signed miss = 5.00 − (12.012) = -7.012
- Absolute miss = |-7.012| = 7.012
The poll overstated the Republican by 7.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 6432, race ID 820 (538 database).