pollster-ratings/2018/pollster-ratings: 100
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 | Harper Polling | 11 | no | no | IVR | no | -1.8 | 0.2 | B | D +0.1 | 91% | 9% | 3.6 | 5.8 | -2.3 | -1.8 | -0.5 | 0.2 | 8 | D +0.5 | D +0.1 | R +1.1 |