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  1. Jan 24, 2011 · Numerous studies have rated Wikipedia's accuracy. On the whole, the web encyclopedia is fairly reliable, but Life's Little Mysteries own small investigation produced mixed results.

    • The Wisdom of The Crowd
    • More Studies on Wikipedia’s Accuracy
    • The Bottom Line

    Both the blessing and the curse of Wikipedia is that everyone can editit — that means that a massive amount of articles can be written and managed thanks to the countless work hours put in by thousands of people — but it also means that inaccurate information can easily sneak in articles because thousands of people edit it. However, Wikipedia is no...

    Another studyfrom 2005, this time published in Nature, compared the accuracy of a small number of articles (42) on scientific topics compared to Wikipedia and Encyclopaedia Britannica (which is traditionally considered more accurate). The articles were compared by anonymous academic reviewers, just like in scientific papers. Wikipedia had 4 errors ...

    Ultimately, for a collaborative project, Wikipedia has found a remarkably efficient model. Your professors may hate it, but it’s a good source of information for most things — actually, it’s a great source of information for most things. Sure, the failures of Wikipedia are spectacular: like that time a 17-year-old student added an invented nickname...

    • Founding Editor
  2. Nov 6, 2009 · A 2005 study by the journal Nature found Wikipedia roughly as accurate as the Encyclopedia Britannica, and a 2008 study in the journal Reference Services Review pegged Wikipedia's accuracy rate at...

  3. Of the fifty, seventy-six percent (76%) agreed or strongly agreed that the Wikipedia article was accurate, and forty-six percent (46%) agreed or strongly agreed that it was complete. Eighteen people compared the article they reviewed to the article on the same topic in the Encyclopædia Britannica.

  4. 4 days ago · Overall, we rate Wikipedia Least Biased based on a wide variety of content that often covers pros and cons, right and left. We also rate them Mixed for factual reporting due to possible inaccurate or incomplete entries, as stated by Wikipedia themselves, that may reflect the personal biases of the top editors and a complete lack of transparency ...

  5. Accuracy and precision are two measures of observational error: Accuracy measures how close a given set of observations are to their true value. Precision measures how close the observations are to each other. Accuracy and precision of observations lying on a bell curve.

  6. Nov 4, 2021 · At a time when it’s increasingly difficult to separate truth from falsehood, Wikipedia is an accessible tool for fact-checking and fighting misinformation. Why is Wikipedia so reliable? Many...

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