FiveThirtyEight's Pollster Ratings: pollster-ratings.csv
Data license: CC Attribution 4.0 License · Data source: fivethirtyeight/data on GitHub · About: simonw/fivethirtyeight-datasette
14 rows where 538 Grade = "B+"
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Suggested facets: Polls Analyzed, NCPP/AAPOR/Roper, # of Polls for Bias Analysis, Herding Penalty
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
41 | 41 | 41 | YouGov | 391 | 455 | no | no | -0.273505537653068 | B+ | 0.6766339784370394 | 0.8868131868131868 | 0.3208791208791209 | 5.038859289819068 | 5.174998705898146 | -0.1312850754724879 | -0.3428717352678932 | -0.3236017801576189 | 395 | 0.7261292566227008 | 0.280365261549705 | 4.228015171115431 | 0.0373586246742392 |
42 | 42 | 42 | Suffolk University | 323 | 90 | yes | no | -0.2723487593473102 | B+ | 0.9143103775867304 | 0.8111111111111111 | 0.2444444444444444 | 5.100966284010146 | 6.171914465587268 | -1.066093840970535 | -0.2287499662750266 | -0.1754884407814448 | 54 | 1.371931076049805 | 1.690754449233349 | 5.290999667886991 | 0.0 |
43 | 43 | 43 | RKM Research and Communications Inc. | 272 | 35 | no | no | -0.2502523505654984 | B+ | -0.1532592156273004 | 0.8428571428571429 | 0.2285714285714286 | 5.225879396711077 | 6.439681586328422 | -1.208947849010754 | -0.8296452957554462 | -0.4097837807572352 | 21 | -0.5748111179896763 | -1.533106154161316 | 4.493119662042916 | 0.0427549324484808 |
49 | 49 | 49 | Muhlenberg College | 219 | 32 | yes | no | -0.2210083283841471 | B+ | -0.1419693389474709 | 0.859375 | 0.09375 | 3.769753098487854 | 5.368856193738219 | -1.594248754643777 | -1.1234256042749 | -0.5991136673049047 | 31 | -0.2723562179073211 | 0.2832179336884245 | 3.64568803660892 | 1.073063459774076 |
51 | 51 | 51 | Gallup | 112 | 84 | yes | no | -0.2154808928142098 | B+ | -0.5755774082287161 | 0.6904761904761905 | 0.2976190476190476 | 4.266228675842285 | 5.117734480780458 | -0.8466514643315844 | -0.096501672301949 | -0.060565040547599 | 69 | -0.978036880493164 | -1.518965194111872 | 4.154284865219057 | 0.0 |
52 | 52 | 52 | RT Strategies | 275 | 45 | yes | no | -0.2021314652948369 | B+ | 1.002058800878988 | 0.6666666666666666 | 0.3777777777777778 | 5.921910264756945 | 5.55415604226124 | 0.3726085631022948 | -0.007357279439896 | -0.0034954131741795 | 45 | 2.109171719021267 | 3.299978956228956 | 7.47149558923968 | 0.0 |
54 | 54 | 54 | University of Massachusetts Lowell | 355 | 26 | yes | no | -0.1954232368586374 | B+ | 0.8186157419018985 | 0.7884615384615384 | 0.3076923076923077 | 6.218944916358361 | 6.265896810268798 | -0.0420975533038478 | -0.1259619758484186 | -0.0703227270573977 | 17 | 1.859513002283433 | -0.3285967155637531 | 4.401121623922567 | 0.1050587827293154 |
57 | 57 | 57 | Angus Reid Global | 13 | 31 | no | no | -0.1891576113303911 | B+ | -1.156968436932061 | 0.935483870967742 | 0.0645161290322581 | 3.188856924733808 | 4.892401796541075 | -1.698690531200678 | -1.402220205704477 | -0.6996465885099965 | 31 | -2.318777145877961 | 0.7856167374884813 | 2.999321370691419 | 0.7563524627758474 |
58 | 58 | 58 | Tarrance Group | 333 | 31 | no | no | -0.1877888208114844 | B+ | -0.9321207960623455 | 0.8387096774193549 | 0.2258064516129032 | 5.727274064094789 | 6.269753478804693 | -0.5376250741033142 | -0.6242494207968549 | -0.3175109413086395 | 27 | -2.074528164333767 | -5.391174342874497 | 6.234594881392646 | 0.0 |
60 | 60 | 60 | Cygnal | 67 | 20 | no | no | -0.1781167384084711 | B+ | 2.050310420752583 | 0.95 | 0.15 | 4.379972457885742 | 5.295646775726844 | -0.9108199772345128 | -1.34953509896708 | -0.6761011620367349 | 20 | 4.092532348632813 | -0.6020701489306607 | 3.324110385764116 | 0.7310457766211726 |
61 | 61 | 61 | Susquehanna Polling & Research Inc. | 326 | 46 | no | no | -0.1748126895970972 | B+ | 0.6142521511939343 | 0.717391304347826 | 0.2608695652173913 | 5.351888656616211 | 5.511775495543286 | -0.1550324983204863 | -0.4183686364766303 | -0.2690414781712609 | 41 | 0.9773832181604896 | -1.257913985607085 | 5.39987791449076 | 0.0 |
79 | 79 | 79 | NBC News/The Wall Street Journal | 221 | 34 | yes | no | -0.074224876190926 | B+ | 0.7641021561590894 | 0.7794117647058824 | 0.1176470588235294 | 4.058129142312443 | 5.146696635890477 | -1.083713152971445 | -0.2587223426008963 | -0.139355755040453 | 29 | 1.43655356045427 | 0.6217559621670972 | 3.053721056841095 | 0.4772484204720722 |
82 | 82 | 82 | Harris Insights & Analytics | 133 | 182 | yes | no | -0.0622054637457226 | B+ | -1.065041464326777 | 0.8324175824175825 | 0.4835164835164835 | 5.043052254142342 | 4.155189055042091 | 0.8927175397068411 | -0.0052398861622841 | -0.0045132013366394 | 182 | -1.236527159973815 | 0.5303280530923598 | 3.927387720535005 | 0.0 |
86 | 86 | 86 | St. Pete Polls | 314 | 26 | no | no | -0.0501213089677877 | B+ | -0.1213159892046658 | 0.5576923076923077 | 0.3461538461538461 | 4.886916087223933 | 5.23281610777392 | -0.3410456799433982 | -0.314876591309273 | -0.1708644787340178 | 25 | -0.23000732421875 | -1.43883243254266 | 3.387095196662985 | 0.0 |
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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 );