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"no", "Polls.1": 6, "Simple Average Error": 6.453334, "Races Called Correctly": 0.6666667, "Advanced Plus-Minus": -0.3234115, "Predictive Plus-Minus": 0.1944314, "538 Grade": "B", "Banned by 538": "no", "Mean-Reverted Bias": -0.4694445} {"rowid": 100, "ID": 100, "Pollster": "Landmark Communications", "Polls": 24, "Live Caller With Cellphones": "no", "Internet": "no", "NCPP/AAPOR/Roper": "no", "Polls.1": 18, "Simple Average Error": 4.905416, "Races Called Correctly": 0.875, "Advanced Plus-Minus": -0.8656572, "Predictive Plus-Minus": 0.1952635, "538 Grade": "B", "Banned by 538": "no", "Mean-Reverted Bias": 0.520625}