1998 House · NV-1
Mason-Dixon Polling & Strategy · fieldwork ended 1998-10-26 (8 days before the election) · 366 respondents · Live Phone
The poll said
Democrat 44% · Republican 40%
D+4.0
The certified result
Democrat 49.24% · Republican 45.65%
D+3.6
The arithmetic
- Poll margin = 44 − 40 = 4.00
- Actual margin = 49.239 − 45.654 = 3.585
- Signed miss = 4.00 − (3.585) = 0.415
- Absolute miss = |0.415| = 0.415
The poll overstated the Democrat by 0.4 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 26156, race ID 2082 (538 database).