pollster-ratings/2020/pollster-ratings: 51
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 51 | CNN/Opinion Research Corp. | 37 | 103 | yes | yes | Live | no | -0.2 | B+ | D +0.0 | 72% | 25% | 5.5 | 6.2 | -0.4 | -0.2 | -0.2 | 71 | D +0.0 | D +0.1 | 5.0 | 0.09 | 10/30/16 |