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chi square distribution |
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chi square distribution [kī skwar] a theoretical probability distribution of the sum of the squares of a number (k) of normally distributed variables whose mean is 0 and standard deviation is 1. The parameter k is the number of degrees of freedom. It is widely used for statistical significance in biology and medicine. Also written χ2 distribution. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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