pollster-ratings/2018/pollster-ratings: 30
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 | SSRS | 5 | yes | yes | Live | no | -1.5 | -0.4 | A- | R +0.1 | 20% | 20% | 3.1 | 4.1 | -1.0 | -1.5 | -0.2 | -0.4 | 5 | R +0.5 | R +0.1 | D +1.0 |