pollster-ratings/2018/pollster-ratings: 77
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 77 | Landmark Communications | 38 | no | no | IVR/Online | no | -0.9 | 0.1 | B | D +1.4 | 82% | 18% | 4.7 | 5.4 | -0.7 | -0.9 | -0.5 | 0.1 | 32 | D +2.7 | D +1.4 | R +0.5 |