pollster-ratings/2019/pollster-ratings: 366
rowid | Pollster | Pollster Rating ID | # of Polls | NCPP / AAPOR / Roper | 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 | Average Distance from Polling Average (ADPA) | Herding Penalty |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
366 | Purple Strategies | 265 | 4 | no | no | Online | no | -1.2 | 1.2 | B/C° | R +0.4 | 88% | 0% | 3.0 | 4.8 | -1.6 | -1.2 | -0.1 | 1.2 | 4 | R +3.0 | R +0.4 | R +0.0 | 2.0 | 1.32 |