pollster-ratings/2018/pollster-ratings: 53
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 53 | National Research Inc. | 8 | no | yes | Live | no | -1.9 | -0.2 | B+ | R +0.5 | 81% | 13% | 5.1 | 6.4 | -1.4 | -1.9 | -0.4 | -0.2 | 6 | R +2.7 | R +0.5 | R +4.6 |