1998 Senate · NY
Marist College · fieldwork ended 1998-10-26 (8 days before the election) · 351 respondents · Live Phone
The poll said
Democrat 50% · Republican 47%
D+3.0
The certified result
Democrat 47.82% · Republican 33.67%
D+14.2
The arithmetic
- Poll margin = 50 − 47 = 3.00
- Actual margin = 47.823 − 33.672 = 14.151
- Signed miss = 3.00 − (14.151) = -11.151
- Absolute miss = |-11.151| = 11.151
The poll overstated the Republican by 11.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 26078, race ID 1738 (538 database).