pollster-ratings/2020/pollster-ratings: 55
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55 | Elway Research | 87 | 21 | no | partial | Live/Text | no | -0.2 | A/B | D +0.8 | 90% | 5% | 3.9 | 6.3 | -2.2 | -2.6 | -1.0 | 20 | D +2.1 | D +3.7 | 4.2 | 0.37 | 10/21/16 |