Monday, January 04, 2010

Polling Bias

Are The Chilling Numbers For Dems Due To Pollster Bias At Rasmussen?

"...The first thing to note is that there are a lot of different ways in which a polling firm might be biased. Rasmussen is most frequently accused of bias because their results are thought to lean toward Republican candidates. Just to pick a random example, for instance, Rasmussen has embattled Democrat Blanche Lincoln down by margins ranging between 4 and 7 points against three potential Republican opponents in her 2010 Senate race, whereas two other polling firms (neither of which, incidentally, are themselves free of partisan ties) have Lincoln ahead against these opponents by margins ranging from 1 to 16 points. Does this mean that Rasmussen is biased?..."

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