2022 Senate · NV
InsiderAdvantage · fieldwork ended 2022-11-04 (4 days before the election) · 550 respondents · Text
The poll said
Democrat 43.8% · Republican 49.8%
R+6.0
The certified result
Democrat 48.81% · Republican 48.04%
D+0.8
The arithmetic
- Poll margin = 43.8 − 49.8 = -6.00
- Actual margin = 48.814 − 48.037 = 0.777
- Signed miss = -6.00 − (0.777) = -6.777
- Absolute miss = |-6.777| = 6.777
The poll overstated the Republican by 6.8 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 81558, race ID 8937 (538 database).