pollster-ratings/2020/pollster-ratings: 177
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 177 | Opinion Savvy/InsiderAdvantage | 243 | 119 | yes | no | IVR/Online | no | 0.4 | B- | D +1.1 | 70% | 41% | 7.2 | 7.2 | 0.2 | 0.3 | 0.2 | 42 | D +1.8 | D +0.3 | 5.9 | 0.0 | 10/29/18 |