Nate Silver grades the pollsters

Some polls are more accurate than others. Nate Silver grades them here. A few of his ratings of well-known pollsters:

A+ … Monmouth, ABC/Washington Post, Field, Elway

A … SurveyUSA, Marist, Farleigh/Dickinson

A- … Ipsos, Fox News, NBC/WSJ, Quinnipiac

C+ … Rasmussen, Harris Interactive

C- … SurveyMonkey

*F … Research 2000, Strategic Vision

*To earn this grade, you have to fake your results or engage in unethical conduct


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