pollster-ratings/2018/pollster-ratings: 51
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 51 | Winthrop University | 1 | yes | yes | Live | no | -3.9 | -0.2 | B+ | D +0.0 | 100% | 0% | 0.2 | 4.2 | -4.0 | -3.9 | -0.1 | -0.2 | 1 | D +0.2 | D +0.0 | R +0.9 |