FiveThirtyEight's Pollster Ratings: pollster-ratings.csv
Data license: CC Attribution 4.0 License · Data source: fivethirtyeight/data on GitHub · About: simonw/fivethirtyeight-datasette
1 row where 538 Grade = "C-"
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Link | rowid ▼ | Rank | Pollster | Pollster Rating ID | Polls Analyzed | NCPP/AAPOR/Roper | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
477 | 477 | 477 | Mitchell Research & Communications | 213 | 72 | no | no | 1.367857727684729 | C- | 1.271506102992509 | 0.6944444444444444 | 0.4166666666666667 | 7.146039035585192 | 5.793241830072376 | 1.357651546119406 | 1.731604513404434 | 1.274354955684636 | 47 | 1.931463769141664 | -0.1328858369047346 | 4.792055582085007 | 0.0323268949435118 |
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CREATE TABLE "pollster-ratings/pollster-ratings" ( "Rank" INTEGER, "Pollster" TEXT, "Pollster Rating ID" INTEGER, "Polls Analyzed" INTEGER, "NCPP/AAPOR/Roper" TEXT, "Banned by 538" TEXT, "Predictive Plus-Minus" REAL, "538 Grade" TEXT, "Mean-Reverted Bias" REAL, "Races Called Correctly" REAL, "Misses Outside MOE" REAL, "Simple Average Error" REAL, "Simple Expected Error" REAL, "Simple Plus-Minus" REAL, "Advanced Plus-Minus" REAL, "Mean-Reverted Advanced Plus Minus" REAL, "# of Polls for Bias Analysis" INTEGER, "Bias" REAL, "House Effect" REAL, "Average Distance from Polling Average (ADPA)" REAL, "Herding Penalty" REAL );