The Wikipedia bias is computed with data, obtained from this page:[http://en.wikipedia.org/wiki/Category:Wikipedians_by_politics | Wikipedians by politics].
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The Wikipedia bias is computed with data, obtained from this page:[http://en.wikipedia.org/wiki/Category:Wikipedians_by_politics Wikipedians by politics].
::* It relies on raw data from a self-selected sample.
::* It relies on raw data from a self-selected sample.
::* You compare the outcome of a poll with 3 possible answers, to one with 131 different answers.
::* You compare the outcome of a poll with 3 possible answers, to one with 131 different answers.