pollster-ratings/2018/pollster-ratings: 68
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 68 | Greenberg Quinlan Rosner/American Viewpoint | 7 | no | yes | Live | no | -1.5 | 0.0 | B+ | R +0.7 | 100% | 57% | 4.8 | 5.3 | -0.4 | -1.5 | -0.3 | 0.0 | 5 | R +4.9 | R +0.7 | D +1.8 |