Republicans are far more likely to have land line phones while Democrats are more likely to have Mobile phones or devices--that is why, their poll is tilted towards Republicans...
Republicans are far more likely to have land line phones
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幾分鍾前Gallup主編接受采訪說Gallup Poll包括移動電話調查。
-Chris20119-
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10/21/2012 postreply
07:58:34
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Does Gallup call cell phones?
-Chris20119-
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10/21/2012 postreply
08:09:00
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Gallup現做50%的手機和50%的固定電話采訪。
-Chris20119-
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10/21/2012 postreply
08:44:57