2005 Governor · NJ
Quinnipiac University · fieldwork ended 2005-11-02 (6 days before the election) · 775 respondents · Live Phone
The poll said
Democrat 48% · Republican 40%
D+8.0
The certified result
Democrat 53.47% · Republican 43.02%
D+10.4
The arithmetic
- Poll margin = 48 − 40 = 8.00
- Actual margin = 53.472 − 43.023 = 10.449
- Signed miss = 8.00 − (10.449) = -2.448
- Absolute miss = |-2.448| = 2.448
The poll overstated the Republican by 2.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 63965, race ID 1363 (538 database).