pollster-ratings/2020/pollster-ratings: 67
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 67 | Public Opinion Strategies | 260 | 64 | yes | partial | Online/Live | no | 0.0 | B+ | R +1.5 | 70% | 22% | 5.7 | 6.1 | -0.2 | -0.4 | -0.2 | 62 | R +2.4 | R +4.1 | 4.3 | 0.33 | 10/16/18 |