pollster-ratings/2018/pollster-ratings: 12
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | Public Policy Institute of California | 12 | yes | yes | Live | no | -2.0 | -0.8 | A | R +0.7 | 100% | 8% | 4.1 | 6.2 | -2.1 | -2.0 | -0.6 | -0.8 | 8 | R +3.4 | R +0.7 | R +1.0 |