2006 Senate · RI
Mason-Dixon Polling & Strategy · fieldwork ended 2006-10-19 (19 days before the election) · 625 respondents · Live Phone
The poll said
Democrat 48% · Republican 43%
D+5.0
The certified result
Democrat 53.52% · Republican 46.48%
D+7.0
The arithmetic
- Poll margin = 48 − 43 = 5.00
- Actual margin = 53.519 − 46.481 = 7.038
- Signed miss = 5.00 − (7.038) = -2.037
- Absolute miss = |-2.037| = 2.037
The poll overstated the Republican by 2.0 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 24361, race ID 1604 (538 database).