1998 Governor · NY
Mason-Dixon Polling & Strategy · fieldwork ended 1998-10-27 (7 days before the election) · 808 respondents · Live Phone
The poll said
Democrat 29% · Republican 54%
R+25.0
The certified result
Democrat 30.47% · Republican 44.59%
R+14.1
The arithmetic
- Poll margin = 29 − 54 = -25.00
- Actual margin = 30.466 − 44.591 = -14.125
- Signed miss = -25.00 − (-14.125) = -10.875
- Absolute miss = |-10.875| = 10.875
The poll overstated the Republican by 10.9 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 26162, race ID 1455 (538 database).