Pollster scorecard · ranked 69 of 69

How accurate is American Research Group?

American Research Group's 43 polls in the final three weeks of 2016–2020 races missed the final margin by 9.7 points on average, ranking 69th of 69 pollsters on the ElectionsUSA scorecard. On average its polls leaned 4.9 points toward Democrats, and 77% had the eventual winner ahead.

Average error
9.7
points on the final margin; all pollsters 5.8
Adjusted error
8.66
69th of 69 on the scorecard
Partisan bias
D+4.9
average signed miss
Right call
77%
of polls had the winner ahead
Rated polls
43
final three weeks, 2016–2020
538 grade
C+
final (2023)

Main survey method in the rated polls: Live Phone.

By election year

YearPollsAvg errorBiasRight call
2016389.4R+1.374%
2020511.4D+13.3100%

By race

RacePollsAvg errorBiasRight call
Presidential primary3610.0n/a78%
President37.3D+3.767%
Governor214.3D+12.5100%
Senate22.2R+0.950%

American Research Group polls on ElectionsUSA (2)

CSV →
RaceDatesSampleResultMargin
Trump approval ↗ Sep 16–20, 20261,100 A Approve 29% · Disapprove 68%Disapprove +39.0
Trump approval ↗ Apr 17–20, 20251,100 A Approve 43% · Disapprove 53%Disapprove +10.0

Every poll ElectionsUSA has recorded for the approval, generic-ballot and 2028 averages, newest first. Names after a race are the media sponsor or co-pollster; ↗ opens the source.

How these numbers work

Accuracy covers polls taken in the final three weeks of races from 2016 to 2022, from FiveThirtyEight's open archive of polls matched to certified results (CC BY 4.0). Average error is the mean absolute difference between the poll's margin and the actual margin. The adjusted error shrinks it toward the field average (k = 15 polls) so a short hot streak can't outrank a long record, and the ranking uses it. Bias is the average signed miss: D+ means the polls were more favourable to Democrats than the result, R+ more favourable to Republicans.

Polls are listed under the firm that conducted them, even when the source names a media partner first (for example "The Economist/YouGov" or "CNN/SSRS"). Full method on the scorecard and methodology pages. Something wrong? Report it through the corrections page.