pollster-ratings/2018/pollster-ratings: 82
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 82 | Cole Hargrave Snodgrass & Associates | 4 | no | yes | Live | no | -1.5 | 0.1 | B | D +0.3 | 75% | 25% | 6.3 | 6.2 | 0.2 | -1.5 | -0.2 | 0.1 | 3 | D +3.4 | D +0.3 | R +2.3 |