1998 House · HI-1
Ward Research · fieldwork ended 1998-10-22 (12 days before the election) · 272 respondents · Live Phone
The poll said
Democrat 47% · Republican 32%
D+15.0
The certified result
Democrat 61.56% · Republican 36.35%
D+25.2
The arithmetic
- Poll margin = 47 − 32 = 15.00
- Actual margin = 61.556 − 36.348 = 25.208
- Signed miss = 15.00 − (25.208) = -10.208
- Absolute miss = |-10.208| = 10.208
The poll overstated the Republican by 10.2 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 54266, race ID 1964 (538 database).