pollster-ratings/2019/pollster-ratings: 4
| rowid | Pollster | Pollster Rating ID | # of Polls | NCPP / AAPOR / Roper | Live Caller With Cellphones | Methodology | Banned by 538 | Historical Advanced Plus-Minus | 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 | Predictive Plus-Minus | # of Polls for Bias Analysis | Bias | Mean-Reverted Bias.1 | House Effect | Average Distance from Polling Average (ADPA) | Herding Penalty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | Elway Research | 87 | 21 | yes | yes | Live | no | -2.5 | -1.2 | A/B° | D +0.5 | 90% | 5% | 3.9 | 6.3 | -2.2 | -2.5 | -1.0 | -1.2 | 20 | D +1.2 | D +0.5 | D +3.7 | 4.5 | 0.37 |