pollster-ratings/2020/pollster-ratings: 30
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 | Wirthlin Worldwide | 387 | 4 | yes | yes* | Live* | no | -0.5 | A/B | R +0.2 | 75% | 25% | 4.5 | 6.1 | -1.3 | -1.6 | -0.1 | 4 | R +3.9 | R +5.6 | 5.3 | 0.14 | 10/22/00 |