2022 Senate · PA
The Political Matrix/The Listener Group · fieldwork ended 2022-11-06 (2 days before the election) · 800 respondents · IVR
The poll said
Democrat 53% · Republican 47%
D+6.0
The certified result
Democrat 51.25% · Republican 46.34%
D+4.9
The arithmetic
- Poll margin = 53 − 47 = 6.00
- Actual margin = 51.248 − 46.335 = 4.913
- Signed miss = 6.00 − (4.913) = 1.087
- Absolute miss = |1.087| = 1.087
The poll overstated the Democrat by 1.1 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 81779, race ID 8945 (538 database).