2020 President · TX
Data for Progress · fieldwork ended 2020-10-29 (5 days before the election) · 926 respondents · Online Panel/Text-to-Web
The poll said
Democrat 49% · Republican 48%
D+1.0
The certified result
Democrat 46.48% · Republican 52.06%
R+5.6
The arithmetic
- Poll margin = 49 − 48 = 1.00
- Actual margin = 46.479 − 52.058 = -5.579
- Signed miss = 1.00 − (-5.579) = 6.579
- Absolute miss = |6.579| = 6.579
The poll overstated the Democrat by 6.6 points and had the wrong leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72583, race ID 6254 (538 database).