2020 President · TX
RMG Research · fieldwork ended 2020-10-27 (7 days before the election) · 800 respondents · IVR/Text
The poll said
Democrat 46% · Republican 50%
R+4.0
The certified result
Democrat 46.48% · Republican 52.06%
R+5.6
The arithmetic
- Poll margin = 46 − 50 = -4.00
- Actual margin = 46.479 − 52.058 = -5.579
- Signed miss = -4.00 − (-5.579) = 1.579
- Absolute miss = |1.579| = 1.579
The poll overstated the Democrat by 1.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 72229, race ID 6254 (538 database).