Thread: why the fuss over epub?
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Old 08-07-2011, 04:48 PM   #37
chas0039
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Join Date: Jul 2010
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Quote:
Originally Posted by JSWolf View Post

Surveys are just based upon who happens to answer them.
Just to clarify, people doing this kind of work are well aware of sampling bias that you mention. Good pollsters work to eliminate this kind of bias and error along with many others.
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