pollster-ratings/2020/pollster-ratings: 127
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 127 | Research 2000 | 281 | 280 | no | yes* | Live* | yes | 0.3 | F | D +1.3 | 88% | 21% | 5.5 | 5.8 | -0.2 | -0.1 | -0.1 | 248 | D +1.5 | D +1.2 | 4.6 | 0.24 | 1/16/10 |