If one understands the sample plan demographics
Posted on: November 8, 2021 at 12:21:15 CT
Spanky KU
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one can determine if the poll is biased to one side of an issue or the other....or if it is accurate.
In the case of the OP poll, I would think the poll is biased against Biden by 3 pts or so (due to an oversample of GOP voters)