pollster-ratings/2020/pollster-ratings: 101
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 101 | University of Massachusetts Amherst | 354 | 11 | no | yes* | Live* | no | 0.3 | B/C | R +0.2 | 100% | 36% | 6.4 | 8.3 | -1.7 | -1.0 | -0.1 | 2 | R +6.1 | R +0.8 | 7.7 | 0.0 | 10/27/00 |