pollster-ratings/2018/pollster-ratings: 75
| rowid | Pollster | # of Polls | NCPP / AAPOR / Roper | Exclusively 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 75 | Orion Strategies | 4 | no | yes | Live | no | -3.8 | 0.0 | B | D +0.1 | 100% | 0% | 3.1 | 6.2 | -3.2 | -3.8 | -0.4 | 0.0 | 3 | D +1.3 | D +0.1 | D +6.3 |