{"rowid": 17, "Pollster": "Grove Insight", "Pollster Rating ID": 129, "# of Polls": 29, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.7, "538 Grade": "A/B", "Mean-Reverted Bias": "D +0.5", "Races Called Correctly": "90%", "Misses Outside MOE": "7%", "Simple Average Error": 3.0, "Simple Expected Error": 5.8, "Simple Plus-Minus": -2.6, "Advanced Plus-Minus": -3.0, "Mean-Reverted Advanced Plus Minus": -1.4, "# of Polls for Bias Analysis": 29, "Bias": "D +1.1", "House Effect": "D +3.4", "Average Distance from Polling Average (ADPA)": 3.8, "Herding Penalty": 0.67, "latest_poll": "11/2/12"}
{"rowid": 46, "Pollster": "RKM Research and Communications Inc.", "Pollster Rating ID": 272, "# of Polls": 34, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.3, "538 Grade": "A-", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "87%", "Misses Outside MOE": "24%", "Simple Average Error": 5.3, "Simple Expected Error": 6.9, "Simple Plus-Minus": -1.4, "Advanced Plus-Minus": -1.2, "Mean-Reverted Advanced Plus Minus": -0.6, "# of Polls for Bias Analysis": 20, "Bias": "R +0.5", "House Effect": "R +1.5", "Average Distance from Polling Average (ADPA)": 4.5, "Herding Penalty": 0.05, "latest_poll": "2/7/20"}
{"rowid": 50, "Pollster": "Mason-Dixon Polling & Strategy", "Pollster Rating ID": 197, "# of Polls": 433, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.3, "538 Grade": "B+", "Mean-Reverted Bias": "R +0.6", "Races Called Correctly": "87%", "Misses Outside MOE": "23%", "Simple Average Error": 5.1, "Simple Expected Error": 5.7, "Simple Plus-Minus": -0.4, "Advanced Plus-Minus": -0.6, "Mean-Reverted Advanced Plus Minus": -0.6, "# of Polls for Bias Analysis": 376, "Bias": "R +0.7", "House Effect": "R +1.2", "Average Distance from Polling Average (ADPA)": 5.1, "Herding Penalty": 0.09, "latest_poll": "11/6/19"}
{"rowid": 52, "Pollster": "Research & Polling Inc.", "Pollster Rating ID": 280, "# of Polls": 32, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.2, "538 Grade": "B+", "Mean-Reverted Bias": "R +0.9", "Races Called Correctly": "84%", "Misses Outside MOE": "9%", "Simple Average Error": 4.5, "Simple Expected Error": 6.0, "Simple Plus-Minus": -1.2, "Advanced Plus-Minus": -1.5, "Mean-Reverted Advanced Plus Minus": -0.7, "# of Polls for Bias Analysis": 31, "Bias": "R +1.8", "House Effect": "R +0.5", "Average Distance from Polling Average (ADPA)": 3.2, "Herding Penalty": 0.56, "latest_poll": "10/29/18"}
{"rowid": 54, "Pollster": "EPIC-MRA", "Pollster Rating ID": 84, "# of Polls": 49, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.2, "538 Grade": "B+", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "78%", "Misses Outside MOE": "24%", "Simple Average Error": 5.5, "Simple Expected Error": 6.1, "Simple Plus-Minus": -0.4, "Advanced Plus-Minus": -0.8, "Mean-Reverted Advanced Plus Minus": -0.5, "# of Polls for Bias Analysis": 42, "Bias": "R +0.4", "House Effect": "D +0.6", "Average Distance from Polling Average (ADPA)": 5.3, "Herding Penalty": 0.13, "latest_poll": "3/5/20"}
{"rowid": 55, "Pollster": "Elway Research", "Pollster Rating ID": 87, "# of Polls": 21, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "Live/Text", "Banned by 538": "no", "Predictive    Plus-Minus": -0.2, "538 Grade": "A/B", "Mean-Reverted Bias": "D +0.8", "Races Called Correctly": "90%", "Misses Outside MOE": "5%", "Simple Average Error": 3.9, "Simple Expected Error": 6.3, "Simple Plus-Minus": -2.2, "Advanced Plus-Minus": -2.6, "Mean-Reverted Advanced Plus Minus": -1.0, "# of Polls for Bias Analysis": 20, "Bias": "D +2.1", "House Effect": "D +3.7", "Average Distance from Polling Average (ADPA)": 4.2, "Herding Penalty": 0.37, "latest_poll": "10/21/16"}
{"rowid": 56, "Pollster": "St. Norbert College", "Pollster Rating ID": 313, "# of Polls": 12, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.2, "538 Grade": "A/B", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "88%", "Misses Outside MOE": "0%", "Simple Average Error": 3.9, "Simple Expected Error": 6.7, "Simple Plus-Minus": -2.7, "Advanced Plus-Minus": -2.4, "Mean-Reverted Advanced Plus Minus": -0.6, "# of Polls for Bias Analysis": 11, "Bias": "D +0.9", "House Effect": "D +3.0", "Average Distance from Polling Average (ADPA)": 5.3, "Herding Penalty": 0.22, "latest_poll": "10/20/14"}
{"rowid": 59, "Pollster": "National Research Inc.", "Pollster Rating ID": 225, "# of Polls": 10, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.1, "538 Grade": "A/B", "Mean-Reverted Bias": "R +0.5", "Races Called Correctly": "75%", "Misses Outside MOE": "20%", "Simple Average Error": 5.1, "Simple Expected Error": 6.8, "Simple Plus-Minus": -1.5, "Advanced Plus-Minus": -1.7, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 7, "Bias": "R +3.3", "House Effect": "R +5.5", "Average Distance from Polling Average (ADPA)": 5.9, "Herding Penalty": 0.0, "latest_poll": "3/5/16"}
{"rowid": 60, "Pollster": "Blum & Weprin Associates", "Pollster Rating ID": 32, "# of Polls": 19, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.1, "538 Grade": "A/B", "Mean-Reverted Bias": "R +0.7", "Races Called Correctly": "95%", "Misses Outside MOE": "21%", "Simple Average Error": 4.8, "Simple Expected Error": 5.2, "Simple Plus-Minus": -0.2, "Advanced Plus-Minus": -2.1, "Mean-Reverted Advanced Plus Minus": -0.5, "# of Polls for Bias Analysis": 17, "Bias": "R +3.4", "House Effect": "D +0.9", "Average Distance from Polling Average (ADPA)": 4.6, "Herding Penalty": 0.04, "latest_poll": "10/25/10"}
{"rowid": 63, "Pollster": "Fleming & Associates", "Pollster Rating ID": 96, "# of Polls": 17, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": -0.1, "538 Grade": "A/B", "Mean-Reverted Bias": "R +0.4", "Races Called Correctly": "100%", "Misses Outside MOE": "12%", "Simple Average Error": 5.0, "Simple Expected Error": 6.3, "Simple Plus-Minus": -1.1, "Advanced Plus-Minus": -1.7, "Mean-Reverted Advanced Plus Minus": -0.6, "# of Polls for Bias Analysis": 15, "Bias": "R +1.4", "House Effect": "R +0.2", "Average Distance from Polling Average (ADPA)": 3.7, "Herding Penalty": 0.63, "latest_poll": "10/22/18"}
{"rowid": 65, "Pollster": "Cygnal", "Pollster Rating ID": 67, "# of Polls": 13, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "IVR/Online/Live/Text", "Banned by 538": "no", "Predictive    Plus-Minus": -0.1, "538 Grade": "A/B", "Mean-Reverted Bias": "D +1.0", "Races Called Correctly": "92%", "Misses Outside MOE": "0%", "Simple Average Error": 3.0, "Simple Expected Error": 5.6, "Simple Plus-Minus": -2.4, "Advanced Plus-Minus": -3.0, "Mean-Reverted Advanced Plus Minus": -1.1, "# of Polls for Bias Analysis": 13, "Bias": "D +2.6", "House Effect": "R +1.0", "Average Distance from Polling Average (ADPA)": 3.5, "Herding Penalty": 0.76, "latest_poll": "11/8/19"}
{"rowid": 66, "Pollster": "Angus Reid Global", "Pollster Rating ID": 13, "# of Polls": 30, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "no", "Methodology": "Online", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "B+", "Mean-Reverted Bias": "R +1.2", "Races Called Correctly": "93%", "Misses Outside MOE": "7%", "Simple Average Error": 3.2, "Simple Expected Error": 5.6, "Simple Plus-Minus": -2.1, "Advanced Plus-Minus": -2.6, "Mean-Reverted Advanced Plus Minus": -1.2, "# of Polls for Bias Analysis": 30, "Bias": "R +2.6", "House Effect": "D +0.8", "Average Distance from Polling Average (ADPA)": 3.1, "Herding Penalty": 0.85, "latest_poll": "11/3/16"}
{"rowid": 68, "Pollster": "Strategic Vision LLC", "Pollster Rating ID": 320, "# of Polls": 133, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "yes", "Predictive    Plus-Minus": 0.0, "538 Grade": "F", "Mean-Reverted Bias": "R +1.5", "Races Called Correctly": "89%", "Misses Outside MOE": "18%", "Simple Average Error": 3.8, "Simple Expected Error": 5.1, "Simple Plus-Minus": -1.1, "Advanced Plus-Minus": -0.4, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 110, "Bias": "R +2.2", "House Effect": "R +2.1", "Average Distance from Polling Average (ADPA)": 4.4, "Herding Penalty": 0.12, "latest_poll": "11/1/08"}
{"rowid": 69, "Pollster": "North Star Opinion Research/Ayres, McHenry & Associates", "Pollster Rating ID": 233, "# of Polls": 8, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "A/B", "Mean-Reverted Bias": "R +0.6", "Races Called Correctly": "94%", "Misses Outside MOE": "25%", "Simple Average Error": 5.5, "Simple Expected Error": 6.7, "Simple Plus-Minus": -1.0, "Advanced Plus-Minus": -3.5, "Mean-Reverted Advanced Plus Minus": -0.7, "# of Polls for Bias Analysis": 6, "Bias": "R +3.5", "House Effect": "R +6.1", "Average Distance from Polling Average (ADPA)": 4.4, "Herding Penalty": 0.37, "latest_poll": "10/23/16"}
{"rowid": 70, "Pollster": "American Viewpoint", "Pollster Rating ID": 10, "# of Polls": 8, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.8", "Races Called Correctly": "69%", "Misses Outside MOE": "0%", "Simple Average Error": 4.2, "Simple Expected Error": 5.7, "Simple Plus-Minus": -1.3, "Advanced Plus-Minus": -1.6, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 8, "Bias": "R +3.5", "House Effect": "R +3.3", "Average Distance from Polling Average (ADPA)": 6.3, "Herding Penalty": 0.0, "latest_poll": "10/17/18"}
{"rowid": 71, "Pollster": "Landmark Communications", "Pollster Rating ID": 166, "# of Polls": 39, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "IVR/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "B", "Mean-Reverted Bias": "D +1.5", "Races Called Correctly": "82%", "Misses Outside MOE": "23%", "Simple Average Error": 4.8, "Simple Expected Error": 5.4, "Simple Plus-Minus": -0.5, "Advanced Plus-Minus": -0.8, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 33, "Bias": "D +2.8", "House Effect": "R +0.5", "Average Distance from Polling Average (ADPA)": 4.5, "Herding Penalty": 0.0, "latest_poll": "6/19/17"}
{"rowid": 72, "Pollster": "Ward Research (Honolulu Star-Advertiser)", "Pollster Rating ID": 375, "# of Polls": 15, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.4", "Races Called Correctly": "80%", "Misses Outside MOE": "33%", "Simple Average Error": 5.9, "Simple Expected Error": 6.0, "Simple Plus-Minus": 0.0, "Advanced Plus-Minus": -1.5, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 15, "Bias": "R +1.4", "House Effect": "D +1.8", "Average Distance from Polling Average (ADPA)": 3.9, "Herding Penalty": 0.49, "latest_poll": "10/15/14"}
{"rowid": 73, "Pollster": "University of Arkansas", "Pollster Rating ID": 345, "# of Polls": 6, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.7", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 4.1, "Simple Expected Error": 5.3, "Simple Plus-Minus": -1.0, "Advanced Plus-Minus": -2.6, "Mean-Reverted Advanced Plus Minus": -0.5, "# of Polls for Bias Analysis": 6, "Bias": "D +4.1", "House Effect": "R +3.9", "Average Distance from Polling Average (ADPA)": 6.9, "Herding Penalty": 0.0, "latest_poll": "10/22/16"}
{"rowid": 74, "Pollster": "Harstad Strategic Research Inc.", "Pollster Rating ID": 134, "# of Polls": 10, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.0, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.6", "Races Called Correctly": "75%", "Misses Outside MOE": "10%", "Simple Average Error": 3.8, "Simple Expected Error": 5.9, "Simple Plus-Minus": -1.9, "Advanced Plus-Minus": -1.6, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 10, "Bias": "D +2.6", "House Effect": "D +3.3", "Average Distance from Polling Average (ADPA)": 5.1, "Herding Penalty": 0.0, "latest_poll": "10/21/14"}
{"rowid": 76, "Pollster": "Harper Polling", "Pollster Rating ID": 132, "# of Polls": 11, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "IVR/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.1, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "91%", "Misses Outside MOE": "18%", "Simple Average Error": 3.6, "Simple Expected Error": 6.0, "Simple Plus-Minus": -2.3, "Advanced Plus-Minus": -1.9, "Mean-Reverted Advanced Plus Minus": -0.6, "# of Polls for Bias Analysis": 8, "Bias": "D +0.5", "House Effect": "R +1.1", "Average Distance from Polling Average (ADPA)": 5.3, "Herding Penalty": 0.0, "latest_poll": "11/3/16"}
{"rowid": 77, "Pollster": "University of South Alabama", "Pollster Rating ID": 361, "# of Polls": 9, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.1, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.4", "Races Called Correctly": "100%", "Misses Outside MOE": "11%", "Simple Average Error": 3.3, "Simple Expected Error": 5.3, "Simple Plus-Minus": -1.8, "Advanced Plus-Minus": -2.0, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 9, "Bias": "R +2.6", "House Effect": "R +2.0", "Average Distance from Polling Average (ADPA)": 7.2, "Herding Penalty": 0.0, "latest_poll": "10/14/10"}
{"rowid": 78, "Pollster": "Public Policy Polling", "Pollster Rating ID": 263, "# of Polls": 423, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "no", "Methodology": "IVR/Text", "Banned by 538": "no", "Predictive    Plus-Minus": 0.1, "538 Grade": "B", "Mean-Reverted Bias": "D +0.3", "Races Called Correctly": "80%", "Misses Outside MOE": "31%", "Simple Average Error": 5.0, "Simple Expected Error": 5.5, "Simple Plus-Minus": -0.3, "Advanced Plus-Minus": -0.4, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 294, "Bias": "D +0.4", "House Effect": "D +0.9", "Average Distance from Polling Average (ADPA)": 4.7, "Herding Penalty": 0.0, "latest_poll": "2/25/20"}
{"rowid": 83, "Pollster": "Pharos Research Group", "Pollster Rating ID": 254, "# of Polls": 33, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "yes", "Predictive    Plus-Minus": 0.1, "538 Grade": "F", "Mean-Reverted Bias": "D +0.8", "Races Called Correctly": "92%", "Misses Outside MOE": "15%", "Simple Average Error": 3.8, "Simple Expected Error": 4.9, "Simple Plus-Minus": -1.0, "Advanced Plus-Minus": -0.4, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 33, "Bias": "D +1.6", "House Effect": "D +1.1", "Average Distance from Polling Average (ADPA)": 4.1, "Herding Penalty": 0.22, "latest_poll": "10/27/12"}
{"rowid": 84, "Pollster": "Keating Research", "Pollster Rating ID": 161, "# of Polls": 5, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.1, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "80%", "Misses Outside MOE": "0%", "Simple Average Error": 2.4, "Simple Expected Error": 5.0, "Simple Plus-Minus": -2.4, "Advanced Plus-Minus": -2.1, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 5, "Bias": "D +0.9", "House Effect": "D +2.8", "Average Distance from Polling Average (ADPA)": 3.7, "Herding Penalty": 0.62, "latest_poll": "11/3/16"}
{"rowid": 86, "Pollster": "Montana State University Billings", "Pollster Rating ID": 216, "# of Polls": 7, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.3", "Races Called Correctly": "57%", "Misses Outside MOE": "0%", "Simple Average Error": 3.6, "Simple Expected Error": 6.3, "Simple Plus-Minus": -2.5, "Advanced Plus-Minus": -4.1, "Mean-Reverted Advanced Plus Minus": -0.5, "# of Polls for Bias Analysis": 7, "Bias": "D +3.0", "House Effect": "D +2.5", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/18/08"}
{"rowid": 87, "Pollster": "Greenberg Quinlan Rosner/American Viewpoint", "Pollster Rating ID": 127, "# of Polls": 8, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.7", "Races Called Correctly": "100%", "Misses Outside MOE": "50%", "Simple Average Error": 4.4, "Simple Expected Error": 4.9, "Simple Plus-Minus": -0.3, "Advanced Plus-Minus": -0.8, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 6, "Bias": "R +4.2", "House Effect": "D +1.5", "Average Distance from Polling Average (ADPA)": 5.4, "Herding Penalty": 0.0, "latest_poll": "10/26/16"}
{"rowid": 88, "Pollster": "Financial Dynamics", "Pollster Rating ID": 95, "# of Polls": 15, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.4", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.6, "Simple Expected Error": 4.7, "Simple Plus-Minus": -1.9, "Advanced Plus-Minus": -1.3, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 15, "Bias": "R +1.7", "House Effect": "R +2.2", "Average Distance from Polling Average (ADPA)": 2.4, "Herding Penalty": 0.63, "latest_poll": "11/1/08"}
{"rowid": 89, "Pollster": "University of Washington", "Pollster Rating ID": 364, "# of Polls": 9, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 3.6, "Simple Expected Error": 5.5, "Simple Plus-Minus": -1.7, "Advanced Plus-Minus": -1.6, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 9, "Bias": "D +0.3", "House Effect": "D +3.4", "Average Distance from Polling Average (ADPA)": 4.8, "Herding Penalty": 0.74, "latest_poll": "10/25/12"}
{"rowid": 90, "Pollster": "Market Research Institute Inc.", "Pollster Rating ID": 186, "# of Polls": 11, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "27%", "Simple Average Error": 4.2, "Simple Expected Error": 5.3, "Simple Plus-Minus": -1.0, "Advanced Plus-Minus": -1.6, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 11, "Bias": "D +0.6", "House Effect": "D +0.4", "Average Distance from Polling Average (ADPA)": 5.1, "Herding Penalty": 0.35, "latest_poll": "10/24/04"}
{"rowid": 91, "Pollster": "Iowa State University", "Pollster Rating ID": 153, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "67%", "Misses Outside MOE": "33%", "Simple Average Error": 6.2, "Simple Expected Error": 8.9, "Simple Plus-Minus": -2.4, "Advanced Plus-Minus": -3.7, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "1/14/16"}
{"rowid": 92, "Pollster": "McKeon & Associates", "Pollster Rating ID": 202, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "67%", "Misses Outside MOE": "33%", "Simple Average Error": 2.9, "Simple Expected Error": 5.9, "Simple Plus-Minus": -2.9, "Advanced Plus-Minus": -4.1, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 2, "Bias": "D +3.0", "House Effect": "D +0.5", "Average Distance from Polling Average (ADPA)": 12.8, "Herding Penalty": 0.0, "latest_poll": "3/12/16"}
{"rowid": 93, "Pollster": "Christopher Newport University", "Pollster Rating ID": 50, "# of Polls": 10, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.7", "Races Called Correctly": "100%", "Misses Outside MOE": "30%", "Simple Average Error": 5.9, "Simple Expected Error": 5.1, "Simple Plus-Minus": 1.0, "Advanced Plus-Minus": -0.4, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 9, "Bias": "D +2.7", "House Effect": "D +2.1", "Average Distance from Polling Average (ADPA)": 5.4, "Herding Penalty": 0.0, "latest_poll": "2/14/20"}
{"rowid": 94, "Pollster": "Tarrance Group", "Pollster Rating ID": 333, "# of Polls": 28, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.9", "Races Called Correctly": "82%", "Misses Outside MOE": "25%", "Simple Average Error": 6.2, "Simple Expected Error": 6.6, "Simple Plus-Minus": -0.2, "Advanced Plus-Minus": -0.1, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 24, "Bias": "R +2.4", "House Effect": "R +6.0", "Average Distance from Polling Average (ADPA)": 7.2, "Herding Penalty": 0.0, "latest_poll": "10/21/18"}
{"rowid": 95, "Pollster": "Victory Research", "Pollster Rating ID": 437, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.0, "Simple Expected Error": 5.9, "Simple Plus-Minus": -3.7, "Advanced Plus-Minus": -4.6, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 1, "Bias": "D +0.3", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "3/8/20"}
{"rowid": 97, "Pollster": "Orion Strategies", "Pollster Rating ID": 246, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 3.2, "Simple Expected Error": 6.6, "Simple Plus-Minus": -3.2, "Advanced Plus-Minus": -3.9, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 3, "Bias": "D +1.5", "House Effect": "D +6.5", "Average Distance from Polling Average (ADPA)": 2.7, "Herding Penalty": 0.35, "latest_poll": "10/12/10"}
{"rowid": 98, "Pollster": "CJ&N", "Pollster Rating ID": 63, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.2, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 3.5, "Simple Expected Error": 7.6, "Simple Plus-Minus": -3.9, "Advanced Plus-Minus": -3.3, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 1, "Bias": "D +3.2", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/26/10"}
{"rowid": 99, "Pollster": "Marshall Marketing & Communications", "Pollster Rating ID": 196, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 3.4, "Simple Expected Error": 6.6, "Simple Plus-Minus": -3.1, "Advanced Plus-Minus": -1.9, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 3, "Bias": "R +2.9", "House Effect": "R +1.2", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/21/08"}
{"rowid": 100, "Pollster": "YouGov", "Pollster Rating ID": 391, "# of Polls": 416, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "no", "Methodology": "Online", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B", "Mean-Reverted Bias": "D +0.4", "Races Called Correctly": "88%", "Misses Outside MOE": "30%", "Simple Average Error": 4.9, "Simple Expected Error": 5.2, "Simple Plus-Minus": -0.1, "Advanced Plus-Minus": -0.2, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 357, "Bias": "D +0.4", "House Effect": "D +0.2", "Average Distance from Polling Average (ADPA)": 4.6, "Herding Penalty": 0.0, "latest_poll": "3/7/20"}
{"rowid": 101, "Pollster": "University of Massachusetts Amherst", "Pollster Rating ID": 354, "# of Polls": 11, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "36%", "Simple Average Error": 6.4, "Simple Expected Error": 8.3, "Simple Plus-Minus": -1.7, "Advanced Plus-Minus": -1.0, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 2, "Bias": "R +6.1", "House Effect": "R +0.8", "Average Distance from Polling Average (ADPA)": 7.7, "Herding Penalty": 0.0, "latest_poll": "10/27/00"}
{"rowid": 102, "Pollster": "Missouri State University", "Pollster Rating ID": 212, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.3", "Races Called Correctly": "67%", "Misses Outside MOE": "0%", "Simple Average Error": 4.4, "Simple Expected Error": 7.5, "Simple Plus-Minus": -2.9, "Advanced Plus-Minus": -3.1, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 3, "Bias": "D +4.1", "House Effect": "D +1.2", "Average Distance from Polling Average (ADPA)": 4.1, "Herding Penalty": 0.26, "latest_poll": "10/24/10"}
{"rowid": 103, "Pollster": "Northern Arizona University", "Pollster Rating ID": 234, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 3.6, "Simple Expected Error": 5.6, "Simple Plus-Minus": -1.9, "Advanced Plus-Minus": -3.2, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 4, "Bias": "R +3.3", "House Effect": "R +5.1", "Average Distance from Polling Average (ADPA)": 6.0, "Herding Penalty": 0.19, "latest_poll": "10/23/08"}
{"rowid": 104, "Pollster": "Potomac Incorporated", "Pollster Rating ID": 256, "# of Polls": 8, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.3", "Races Called Correctly": "88%", "Misses Outside MOE": "13%", "Simple Average Error": 4.6, "Simple Expected Error": 6.2, "Simple Plus-Minus": -1.4, "Advanced Plus-Minus": -1.4, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 6, "Bias": "R +3.1", "House Effect": "D +1.3", "Average Distance from Polling Average (ADPA)": 4.5, "Herding Penalty": 0.35, "latest_poll": "10/29/06"}
{"rowid": 105, "Pollster": "Louisville Courier-Journal", "Pollster Rating ID": 174, "# of Polls": 9, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "78%", "Misses Outside MOE": "11%", "Simple Average Error": 3.7, "Simple Expected Error": 5.2, "Simple Plus-Minus": -1.4, "Advanced Plus-Minus": -1.2, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 9, "Bias": "R +1.4", "House Effect": "R +1.5", "Average Distance from Polling Average (ADPA)": 5.3, "Herding Penalty": 0.34, "latest_poll": "10/28/07"}
{"rowid": 106, "Pollster": "Ethridge & Associates LLC", "Pollster Rating ID": 89, "# of Polls": 6, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "83%", "Misses Outside MOE": "0%", "Simple Average Error": 2.7, "Simple Expected Error": 5.6, "Simple Plus-Minus": -2.8, "Advanced Plus-Minus": -3.0, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 6, "Bias": "R +0.7", "House Effect": "R +3.6", "Average Distance from Polling Average (ADPA)": 3.1, "Herding Penalty": 1.25, "latest_poll": "10/29/02"}
{"rowid": 107, "Pollster": "APC Research", "Pollster Rating ID": 4, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.5, "Simple Expected Error": 5.1, "Simple Plus-Minus": -2.3, "Advanced Plus-Minus": -3.4, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 2, "Bias": "D +2.5", "House Effect": "D +0.3", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/19/14"}
{"rowid": 108, "Pollster": "Dittman Research", "Pollster Rating ID": 79, "# of Polls": 6, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.5", "Races Called Correctly": "100%", "Misses Outside MOE": "33%", "Simple Average Error": 5.4, "Simple Expected Error": 5.9, "Simple Plus-Minus": -0.3, "Advanced Plus-Minus": -0.8, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 5, "Bias": "D +4.6", "House Effect": "R +1.0", "Average Distance from Polling Average (ADPA)": 9.1, "Herding Penalty": 0.0, "latest_poll": "10/26/10"}
{"rowid": 110, "Pollster": "SEA Polling & Strategic Design", "Pollster Rating ID": 302, "# of Polls": 12, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.6", "Races Called Correctly": "83%", "Misses Outside MOE": "0%", "Simple Average Error": 3.0, "Simple Expected Error": 5.4, "Simple Plus-Minus": -2.2, "Advanced Plus-Minus": -0.6, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 10, "Bias": "D +2.2", "House Effect": "D +0.2", "Average Distance from Polling Average (ADPA)": 3.5, "Herding Penalty": 0.53, "latest_poll": "10/19/18"}
{"rowid": 111, "Pollster": "Clemson University", "Pollster Rating ID": 54, "# of Polls": 7, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "Online/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "43%", "Simple Average Error": 8.7, "Simple Expected Error": 7.7, "Simple Plus-Minus": 1.2, "Advanced Plus-Minus": -3.5, "Mean-Reverted Advanced Plus Minus": -0.7, "# of Polls for Bias Analysis": 1, "Bias": "R +16.7", "House Effect": "R +9.7", "Average Distance from Polling Average (ADPA)": 16.0, "Herding Penalty": 0.0, "latest_poll": "2/21/20"}
{"rowid": 112, "Pollster": "Frederick Polls", "Pollster Rating ID": 108, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "75%", "Misses Outside MOE": "0%", "Simple Average Error": 2.4, "Simple Expected Error": 6.5, "Simple Plus-Minus": -3.9, "Advanced Plus-Minus": -5.7, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 1, "Bias": "R +0.6", "House Effect": "D +4.5", "Average Distance from Polling Average (ADPA)": 10.5, "Herding Penalty": 0.0, "latest_poll": "10/17/12"}
{"rowid": 114, "Pollster": "Market Decisions", "Pollster Rating ID": 184, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 4.7, "Simple Expected Error": 5.2, "Simple Plus-Minus": -0.3, "Advanced Plus-Minus": -2.0, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 4, "Bias": "R +1.0", "House Effect": "R +0.4", "Average Distance from Polling Average (ADPA)": 5.5, "Herding Penalty": 0.65, "latest_poll": "10/20/08"}
{"rowid": 115, "Pollster": "Park Street Strategies", "Pollster Rating ID": 534, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.4, "Simple Expected Error": 7.7, "Simple Plus-Minus": -5.1, "Advanced Plus-Minus": -2.8, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": 4.6, "Herding Penalty": 0.0, "latest_poll": "1/26/20"}
{"rowid": 116, "Pollster": "Wiese Research Associates Inc.", "Pollster Rating ID": 382, "# of Polls": 7, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.9", "Races Called Correctly": "100%", "Misses Outside MOE": "43%", "Simple Average Error": 7.3, "Simple Expected Error": 6.6, "Simple Plus-Minus": 0.9, "Advanced Plus-Minus": -0.3, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 7, "Bias": "D +5.4", "House Effect": "D +6.1", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/24/12"}
{"rowid": 117, "Pollster": "GBAO", "Pollster Rating ID": 109, "# of Polls": 6, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "Online/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.0", "Races Called Correctly": "75%", "Misses Outside MOE": "0%", "Simple Average Error": 3.7, "Simple Expected Error": 6.0, "Simple Plus-Minus": -2.1, "Advanced Plus-Minus": -2.0, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 6, "Bias": "D +0.0", "House Effect": "D +1.9", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/21/18"}
{"rowid": 118, "Pollster": "University of Wisconsin-Milwaukee", "Pollster Rating ID": 366, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 4.4, "Simple Expected Error": 6.1, "Simple Plus-Minus": -1.5, "Advanced Plus-Minus": -1.6, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 4, "Bias": "R +3.5", "House Effect": "R +1.2", "Average Distance from Polling Average (ADPA)": 3.9, "Herding Penalty": 0.0, "latest_poll": "10/21/08"}
{"rowid": 119, "Pollster": "RBI Strategies & Research", "Pollster Rating ID": 271, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 0.7, "Simple Expected Error": 5.6, "Simple Plus-Minus": -4.8, "Advanced Plus-Minus": -6.9, "Mean-Reverted Advanced Plus Minus": -0.4, "# of Polls for Bias Analysis": 1, "Bias": "R +0.7", "House Effect": "D +3.5", "Average Distance from Polling Average (ADPA)": 5.1, "Herding Penalty": 0.17, "latest_poll": "10/25/10"}
{"rowid": 120, "Pollster": "Valley Research", "Pollster Rating ID": 368, "# of Polls": 6, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "83%", "Misses Outside MOE": "17%", "Simple Average Error": 4.3, "Simple Expected Error": 4.4, "Simple Plus-Minus": 0.1, "Advanced Plus-Minus": -1.1, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 6, "Bias": "D +2.4", "House Effect": "D +1.3", "Average Distance from Polling Average (ADPA)": 2.0, "Herding Penalty": 0.21, "latest_poll": "10/24/04"}
{"rowid": 121, "Pollster": "Research Co.", "Pollster Rating ID": 449, "# of Polls": 21, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "no", "Methodology": "Online", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B-", "Mean-Reverted Bias": "R +0.5", "Races Called Correctly": "88%", "Misses Outside MOE": "14%", "Simple Average Error": 4.1, "Simple Expected Error": 5.9, "Simple Plus-Minus": -1.7, "Advanced Plus-Minus": -1.9, "Mean-Reverted Advanced Plus Minus": -1.0, "# of Polls for Bias Analysis": 20, "Bias": "R +1.1", "House Effect": "D +0.8", "Average Distance from Polling Average (ADPA)": 3.9, "Herding Penalty": 1.05, "latest_poll": "11/2/18"}
{"rowid": 122, "Pollster": "MSR Group", "Pollster Rating ID": 178, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 3.5, "Simple Expected Error": 6.8, "Simple Plus-Minus": -3.1, "Advanced Plus-Minus": -3.9, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 3, "Bias": "D +3.5", "House Effect": "D +1.3", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/19/04"}
{"rowid": 123, "Pollster": "Richard Day Research Inc.", "Pollster Rating ID": 287, "# of Polls": 11, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.4", "Races Called Correctly": "100%", "Misses Outside MOE": "36%", "Simple Average Error": 5.5, "Simple Expected Error": 5.3, "Simple Plus-Minus": 0.4, "Advanced Plus-Minus": -0.3, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 11, "Bias": "R +2.9", "House Effect": "R +0.7", "Average Distance from Polling Average (ADPA)": 5.5, "Herding Penalty": 0.0, "latest_poll": "10/21/06"}
{"rowid": 124, "Pollster": "Lake Research Partners", "Pollster Rating ID": 165, "# of Polls": 10, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "IVR/Online/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.6", "Races Called Correctly": "80%", "Misses Outside MOE": "20%", "Simple Average Error": 3.9, "Simple Expected Error": 6.1, "Simple Plus-Minus": -1.9, "Advanced Plus-Minus": -2.2, "Mean-Reverted Advanced Plus Minus": -0.5, "# of Polls for Bias Analysis": 10, "Bias": "D +2.4", "House Effect": "D +3.4", "Average Distance from Polling Average (ADPA)": 5.8, "Herding Penalty": 0.06, "latest_poll": "4/15/18"}
{"rowid": 125, "Pollster": "Southern Media & Opinion Research", "Pollster Rating ID": 310, "# of Polls": 7, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "14%", "Simple Average Error": 5.6, "Simple Expected Error": 5.3, "Simple Plus-Minus": 0.5, "Advanced Plus-Minus": -0.2, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 7, "Bias": "R +0.7", "House Effect": "R +1.6", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "11/29/16"}
{"rowid": 126, "Pollster": "Mason Strategies", "Pollster Rating ID": 464, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 1.9, "Simple Expected Error": 5.7, "Simple Plus-Minus": -3.6, "Advanced Plus-Minus": -4.8, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 1, "Bias": "D +1.9", "House Effect": "R +4.1", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/18/18"}
{"rowid": 127, "Pollster": "Research 2000", "Pollster Rating ID": 281, "# of Polls": 280, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "yes", "Predictive    Plus-Minus": 0.3, "538 Grade": "F", "Mean-Reverted Bias": "D +1.3", "Races Called Correctly": "88%", "Misses Outside MOE": "21%", "Simple Average Error": 5.5, "Simple Expected Error": 5.8, "Simple Plus-Minus": -0.2, "Advanced Plus-Minus": -0.1, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 248, "Bias": "D +1.5", "House Effect": "D +1.2", "Average Distance from Polling Average (ADPA)": 4.6, "Herding Penalty": 0.24, "latest_poll": "1/16/10"}
{"rowid": 128, "Pollster": "Public Opinion Strategies/Hamilton Campaigns (Texas Credit Union League)", "Pollster Rating ID": 261, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "50%", "Simple Average Error": 6.9, "Simple Expected Error": 9.4, "Simple Plus-Minus": -2.4, "Advanced Plus-Minus": -2.3, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "2/12/08"}
{"rowid": 129, "Pollster": "Personal Marketing Research", "Pollster Rating ID": 252, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.3, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "67%", "Misses Outside MOE": "33%", "Simple Average Error": 5.4, "Simple Expected Error": 8.3, "Simple Plus-Minus": -2.7, "Advanced Plus-Minus": -2.6, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": 6.1, "Herding Penalty": 0.03, "latest_poll": "1/6/04"}
{"rowid": 131, "Pollster": "Targeted Persuasion", "Pollster Rating ID": 579, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 0.9, "Simple Expected Error": 8.3, "Simple Plus-Minus": -7.2, "Advanced Plus-Minus": -6.4, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "5/24/16"}
{"rowid": 132, "Pollster": "University of Houston", "Pollster Rating ID": 351, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.0, "Simple Expected Error": 8.5, "Simple Plus-Minus": -6.3, "Advanced Plus-Minus": -6.3, "Mean-Reverted Advanced Plus Minus": -0.3, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "2/17/16"}
{"rowid": 133, "Pollster": "Market Solutions Group", "Pollster Rating ID": 188, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 4.4, "Simple Expected Error": 6.6, "Simple Plus-Minus": -2.0, "Advanced Plus-Minus": -1.4, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 2, "Bias": "R +0.1", "House Effect": "D +1.5", "Average Distance from Polling Average (ADPA)": 4.4, "Herding Penalty": 0.45, "latest_poll": "10/19/04"}
{"rowid": 134, "Pollster": "Moore Information", "Pollster Rating ID": 217, "# of Polls": 9, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.7", "Races Called Correctly": "67%", "Misses Outside MOE": "11%", "Simple Average Error": 6.5, "Simple Expected Error": 6.5, "Simple Plus-Minus": 0.2, "Advanced Plus-Minus": -0.2, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 9, "Bias": "R +4.1", "House Effect": "R +5.0", "Average Distance from Polling Average (ADPA)": 5.3, "Herding Penalty": 0.22, "latest_poll": "10/27/14"}
{"rowid": 135, "Pollster": "Merrill Poll", "Pollster Rating ID": 206, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "50%", "Simple Average Error": 8.7, "Simple Expected Error": 9.1, "Simple Plus-Minus": -0.2, "Advanced Plus-Minus": -0.7, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "3/9/16"}
{"rowid": 136, "Pollster": "Richmond Times-Dispatch", "Pollster Rating ID": 288, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 3.3, "Simple Expected Error": 4.9, "Simple Plus-Minus": -1.3, "Advanced Plus-Minus": -1.3, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 4, "Bias": "D +2.9", "House Effect": "D +2.4", "Average Distance from Polling Average (ADPA)": 5.0, "Herding Penalty": 0.17, "latest_poll": "10/23/04"}
{"rowid": 137, "Pollster": "Mercyhurst University", "Pollster Rating ID": 422, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 0.7, "Simple Expected Error": 5.7, "Simple Plus-Minus": -4.8, "Advanced Plus-Minus": -5.4, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 1, "Bias": "R +0.7", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/18/14"}
{"rowid": 138, "Pollster": "Odney", "Pollster Rating ID": 524, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.1, "Simple Expected Error": 6.3, "Simple Plus-Minus": -4.1, "Advanced Plus-Minus": -4.8, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 1, "Bias": "D +2.1", "House Effect": "R +8.0", "Average Distance from Polling Average (ADPA)": 8.0, "Herding Penalty": 0.0, "latest_poll": "10/22/14"}
{"rowid": 139, "Pollster": "University of Tennessee", "Pollster Rating ID": 362, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.7, "Simple Expected Error": 5.1, "Simple Plus-Minus": -2.2, "Advanced Plus-Minus": -5.7, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 2, "Bias": "R +2.7", "House Effect": "R +5.4", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/14/04"}
{"rowid": 140, "Pollster": "Fabrizio, Lee & Associates", "Pollster Rating ID": 90, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "33%", "Misses Outside MOE": "33%", "Simple Average Error": 5.7, "Simple Expected Error": 6.1, "Simple Plus-Minus": -0.2, "Advanced Plus-Minus": -0.3, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 3, "Bias": "D +2.1", "House Effect": "R +4.5", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/17/18"}
{"rowid": 141, "Pollster": "Frank N. Magid Associates Inc.", "Pollster Rating ID": 105, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.3", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 4.7, "Simple Expected Error": 5.7, "Simple Plus-Minus": -0.8, "Advanced Plus-Minus": -1.7, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 4, "Bias": "D +4.7", "House Effect": "R +0.9", "Average Distance from Polling Average (ADPA)": 4.0, "Herding Penalty": 0.8, "latest_poll": "10/24/02"}
{"rowid": 142, "Pollster": "Winston Group", "Pollster Rating ID": 385, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "67%", "Misses Outside MOE": "33%", "Simple Average Error": 4.2, "Simple Expected Error": 5.3, "Simple Plus-Minus": -0.9, "Advanced Plus-Minus": -1.5, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 3, "Bias": "D +3.8", "House Effect": "R +2.2", "Average Distance from Polling Average (ADPA)": 2.0, "Herding Penalty": 0.7, "latest_poll": "10/23/08"}
{"rowid": 143, "Pollster": "Gotham Research Group", "Pollster Rating ID": 576, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 5.8, "Simple Expected Error": 6.4, "Simple Plus-Minus": -0.5, "Advanced Plus-Minus": -2.8, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 1, "Bias": "R +5.8", "House Effect": "D +2.0", "Average Distance from Polling Average (ADPA)": 6.0, "Herding Penalty": 0.75, "latest_poll": "10/23/12"}
{"rowid": 144, "Pollster": "Strategic Services", "Pollster Rating ID": 319, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.1", "Races Called Correctly": "50%", "Misses Outside MOE": "0%", "Simple Average Error": 4.2, "Simple Expected Error": 5.7, "Simple Plus-Minus": -1.3, "Advanced Plus-Minus": -1.7, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 2, "Bias": "D +4.2", "House Effect": "D +3.4", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/23/06"}
{"rowid": 145, "Pollster": "RMS Research", "Pollster Rating ID": 273, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.3, "Simple Expected Error": 5.9, "Simple Plus-Minus": -3.4, "Advanced Plus-Minus": -3.7, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 2, "Bias": "R +2.3", "House Effect": "R +5.8", "Average Distance from Polling Average (ADPA)": 4.0, "Herding Penalty": 0.35, "latest_poll": "10/22/02"}
{"rowid": 147, "Pollster": "Lincoln Institute", "Pollster Rating ID": 170, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "75%", "Misses Outside MOE": "0%", "Simple Average Error": 4.1, "Simple Expected Error": 5.1, "Simple Plus-Minus": -0.8, "Advanced Plus-Minus": -2.5, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 2, "Bias": "R +4.1", "House Effect": "D +2.7", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/17/00"}
{"rowid": 148, "Pollster": "Midwest Survey and Research", "Pollster Rating ID": 209, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "33%", "Simple Average Error": 7.3, "Simple Expected Error": 5.8, "Simple Plus-Minus": 1.7, "Advanced Plus-Minus": -1.0, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 3, "Bias": "R +1.1", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/26/02"}
{"rowid": 149, "Pollster": "QEV Analytics", "Pollster Rating ID": 266, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.0, "Simple Expected Error": 6.5, "Simple Plus-Minus": -4.3, "Advanced Plus-Minus": -6.3, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "11/2/09"}
{"rowid": 150, "Pollster": "Baruch College", "Pollster Rating ID": 22, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 5.7, "Simple Expected Error": 8.7, "Simple Plus-Minus": -2.9, "Advanced Plus-Minus": -0.3, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": 9.2, "Herding Penalty": 0.0, "latest_poll": "4/8/16"}
{"rowid": 151, "Pollster": "Neighborhood Research and Media", "Pollster Rating ID": 227, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "50%", "Misses Outside MOE": "50%", "Simple Average Error": 6.8, "Simple Expected Error": 7.3, "Simple Plus-Minus": -0.4, "Advanced Plus-Minus": -0.2, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 1, "Bias": "R +3.4", "House Effect": "R +7.2", "Average Distance from Polling Average (ADPA)": 8.4, "Herding Penalty": 0.0, "latest_poll": "1/16/20"}
{"rowid": 152, "Pollster": "Florida International University/Univision", "Pollster Rating ID": 98, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 1.8, "Simple Expected Error": 6.3, "Simple Plus-Minus": -4.3, "Advanced Plus-Minus": -6.1, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 1, "Bias": "D +1.8", "House Effect": "R +13.0", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/16/08"}
{"rowid": 154, "Pollster": "Dan Jones & Associates", "Pollster Rating ID": 70, "# of Polls": 38, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "Online/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B-", "Mean-Reverted Bias": "D +1.0", "Races Called Correctly": "95%", "Misses Outside MOE": "21%", "Simple Average Error": 6.9, "Simple Expected Error": 6.3, "Simple Plus-Minus": 0.9, "Advanced Plus-Minus": -0.2, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 31, "Bias": "D +2.1", "House Effect": "R +2.7", "Average Distance from Polling Average (ADPA)": 9.8, "Herding Penalty": 0.0, "latest_poll": "10/24/16"}
{"rowid": 155, "Pollster": "Centre College", "Pollster Rating ID": 47, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 3.9, "Simple Expected Error": 5.4, "Simple Plus-Minus": -1.3, "Advanced Plus-Minus": -1.1, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 1, "Bias": "D +3.9", "House Effect": "D +2.3", "Average Distance from Polling Average (ADPA)": 4.8, "Herding Penalty": 0.35, "latest_poll": "10/21/16"}
{"rowid": 156, "Pollster": "Blumenthal Research Daily", "Pollster Rating ID": 447, "# of Polls": 2, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "yes", "Predictive    Plus-Minus": 0.4, "538 Grade": "F", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 2.5, "Simple Expected Error": 5.3, "Simple Plus-Minus": -2.6, "Advanced Plus-Minus": -1.7, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 2, "Bias": "R +1.8", "House Effect": "R +3.1", "Average Distance from Polling Average (ADPA)": 1.0, "Herding Penalty": 1.58, "latest_poll": "4/14/18"}
{"rowid": 157, "Pollster": "New Mexico State University", "Pollster Rating ID": 230, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "0%", "Misses Outside MOE": "0%", "Simple Average Error": 7.1, "Simple Expected Error": 8.6, "Simple Plus-Minus": -1.3, "Advanced Plus-Minus": -1.7, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "1/27/08"}
{"rowid": 158, "Pollster": "Aspen Media & Market Research", "Pollster Rating ID": 17, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 3.5, "Simple Expected Error": 5.7, "Simple Plus-Minus": -2.1, "Advanced Plus-Minus": -2.6, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 1, "Bias": "R +3.5", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/22/06"}
{"rowid": 159, "Pollster": "Voter/Consumer Research", "Pollster Rating ID": 371, "# of Polls": 6, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes", "Methodology": "Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "100%", "Misses Outside MOE": "50%", "Simple Average Error": 5.2, "Simple Expected Error": 5.7, "Simple Plus-Minus": -0.3, "Advanced Plus-Minus": -1.1, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 6, "Bias": "R +0.0", "House Effect": "R +3.0", "Average Distance from Polling Average (ADPA)": 2.5, "Herding Penalty": 1.19, "latest_poll": "10/19/14"}
{"rowid": 160, "Pollster": "Jim Meader (KELOLAND-TV)", "Pollster Rating ID": 159, "# of Polls": 4, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.3", "Races Called Correctly": "100%", "Misses Outside MOE": "25%", "Simple Average Error": 4.6, "Simple Expected Error": 5.5, "Simple Plus-Minus": -0.7, "Advanced Plus-Minus": -0.4, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 4, "Bias": "D +4.6", "House Effect": "D +4.4", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/21/02"}
{"rowid": 161, "Pollster": "Garin-Hart-Yang Research Group", "Pollster Rating ID": 113, "# of Polls": 24, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "partial", "Methodology": "Online/Live", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +1.3", "Races Called Correctly": "85%", "Misses Outside MOE": "33%", "Simple Average Error": 5.5, "Simple Expected Error": 5.7, "Simple Plus-Minus": 0.0, "Advanced Plus-Minus": -0.5, "Mean-Reverted Advanced Plus Minus": -0.2, "# of Polls for Bias Analysis": 24, "Bias": "D +3.2", "House Effect": "D +4.7", "Average Distance from Polling Average (ADPA)": 4.9, "Herding Penalty": 0.09, "latest_poll": "10/18/16"}
{"rowid": 162, "Pollster": "Manhattanville College", "Pollster Rating ID": 181, "# of Polls": 3, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.2", "Races Called Correctly": "100%", "Misses Outside MOE": "33%", "Simple Average Error": 6.5, "Simple Expected Error": 6.7, "Simple Plus-Minus": 0.0, "Advanced Plus-Minus": -0.9, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 2, "Bias": "R +8.2", "House Effect": "D +0.2", "Average Distance from Polling Average (ADPA)": 7.2, "Herding Penalty": 0.0, "latest_poll": "2/22/00"}
{"rowid": 163, "Pollster": "Canisius College", "Pollster Rating ID": 43, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": null, "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 0.1, "Simple Expected Error": 8.6, "Simple Plus-Minus": -8.3, "Advanced Plus-Minus": -5.7, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 0, "Bias": null, "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "2/19/04"}
{"rowid": 164, "Pollster": "Central Surveys Inc.", "Pollster Rating ID": 46, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "D +0.0", "Races Called Correctly": "0%", "Misses Outside MOE": "0%", "Simple Average Error": 1.7, "Simple Expected Error": 5.7, "Simple Plus-Minus": -3.8, "Advanced Plus-Minus": -3.5, "Mean-Reverted Advanced Plus Minus": -0.1, "# of Polls for Bias Analysis": 1, "Bias": "D +1.7", "House Effect": "D +2.3", "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/17/04"}
{"rowid": 165, "Pollster": "Scripps Howard", "Pollster Rating ID": 303, "# of Polls": 5, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "40%", "Simple Average Error": 4.8, "Simple Expected Error": 4.4, "Simple Plus-Minus": 0.6, "Advanced Plus-Minus": -0.6, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 5, "Bias": "R +2.2", "House Effect": "R +2.7", "Average Distance from Polling Average (ADPA)": 2.8, "Herding Penalty": 0.46, "latest_poll": "10/18/02"}
{"rowid": 166, "Pollster": "Cooper & Secrest", "Pollster Rating ID": 60, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.0", "Races Called Correctly": "0%", "Misses Outside MOE": "0%", "Simple Average Error": 2.6, "Simple Expected Error": 5.8, "Simple Plus-Minus": -3.0, "Advanced Plus-Minus": -3.3, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 1, "Bias": "R +2.6", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/15/02"}
{"rowid": 167, "Pollster": "Red Sea Communications", "Pollster Rating ID": 278, "# of Polls": 1, "NCPP / AAPOR / Roper": "no", "Live Caller With Cellphones": "yes*", "Methodology": "Live*", "Banned by 538": "no", "Predictive    Plus-Minus": 0.4, "538 Grade": "B/C", "Mean-Reverted Bias": "R +0.1", "Races Called Correctly": "100%", "Misses Outside MOE": "0%", "Simple Average Error": 4.4, "Simple Expected Error": 7.1, "Simple Plus-Minus": -2.5, "Advanced Plus-Minus": -3.0, "Mean-Reverted Advanced Plus Minus": 0.0, "# of Polls for Bias Analysis": 1, "Bias": "R +4.4", "House Effect": null, "Average Distance from Polling Average (ADPA)": null, "Herding Penalty": 0.0, "latest_poll": "10/24/02"}