pollster-ratings/2020/pollster-ratings: 85
| rowid | Pollster | Pollster Rating ID | # of Polls | NCPP / AAPOR / Roper | Live Caller With Cellphones | Methodology | Banned by 538 | Predictive Plus-Minus | 538 Grade | Mean-Reverted Bias | Races Called Correctly | Misses Outside MOE | Simple Average Error | Simple Expected Error | Simple Plus-Minus | Advanced Plus-Minus | Mean-Reverted Advanced Plus Minus | # of Polls for Bias Analysis | Bias | House Effect | Average Distance from Polling Average (ADPA) | Herding Penalty | latest_poll |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85 | American Research Group | 9 | 273 | yes | yes | Live | no | 0.2 | B | R +0.2 | 75% | 39% | 7.4 | 7.4 | 0.2 | 0.3 | 0.2 | 82 | R +0.2 | R +1.7 | 6.9 | 0.0 | 2/9/20 |