2022 House · CT-5
Emerson College · fieldwork ended 2022-10-20 (19 days before the election) · 500 respondents · IVR/Online Panel/Text-to-Web/Email
The poll said
Democrat 48.7% · Republican 49.4%
R+0.7
The certified result
Democrat 48.81% · Republican 48.62%
D+0.2
The arithmetic
- Poll margin = 48.7 − 49.4 = -0.70
- Actual margin = 48.810 − 48.623 = 0.187
- Signed miss = -0.70 − (0.187) = -0.888
- Absolute miss = |-0.888| = 0.888
The poll overstated the Republican by 0.9 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 81242, race ID 9076 (538 database).