pollster-ratings/2018/pollster-ratings: 62
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 62 | Davis, Hibbitts & Midghall Inc. | 14 | no | yes | Live | no | -0.9 | -0.1 | B+ | R +0.1 | 86% | 7% | 4.1 | 5.4 | -1.3 | -0.9 | -0.3 | -0.1 | 12 | R +0.3 | R +0.1 | D +0.3 |