pollster-ratings/2020/pollster-ratings: 14
| rowid | Pollster | Pollster Rating ID | # of Polls | NCPP / AAPOR / Roper | Live Caller With Cellphones | Methodology | Banned by 538 | 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 | # of Polls for Bias Analysis | Bias | House Effect | Average Distance from Polling Average (ADPA) | Herding Penalty | latest_poll |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | MassINC Polling Group | 198 | 18 | yes | partial | Online/Live | no | -0.7 | A/B | R +0.7 | 83% | 22% | 4.9 | 6.7 | -1.7 | -1.6 | -0.7 | 12 | R +2.4 | R +1.4 | 6.4 | 0.0 | 2/25/20 |