pollster-ratings/2018/pollster-ratings: 38
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38 | Abt Associates | 8 | yes | yes | Live | no | -0.4 | -0.3 | B+ | D +0.7 | 88% | 13% | 4.1 | 5.2 | -1.1 | -0.4 | -0.1 | -0.3 | 7 | D +3.8 | D +0.7 | D +0.7 |