pollster-ratings/2018/pollster-ratings: 87
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 87 | GBA Strategies | 3 | no | yes | Live | no | -1.9 | 0.1 | B | R +0.0 | 67% | 0% | 4.7 | 6.1 | -1.4 | -1.9 | -0.2 | 0.1 | 3 | R +0.2 | R +0.0 | D +4.0 |