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pollster-ratings/2018/pollster-ratings: 89

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rowid Pollster # of Polls NCPP / AAPOR / Roper Exclusively 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
89 Fox News/Opinion Dynamics Corp. 34 yes no Live* no -0.1 0.1 B R +0.5 72% 9% 3.9 4.9 -1.0 -0.1 0.0 0.1 28 R +1.0 R +0.5 R +1.6
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