pollster-ratings/2020/pollster-ratings: 126
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 126 | Mason Strategies | 464 | 1 | no | yes | Live | no | 0.3 | B/C | D +0.1 | 100% | 0% | 1.9 | 5.7 | -3.6 | -4.8 | -0.2 | 1 | D +1.9 | R +4.1 | 0.0 | 10/18/18 |