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Difference between revisions of "Sample variance"

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(Created page with "<math>s^2 = \frac{\sum_{i=1}^n{(y_i-\bar{y})^2}}{n-1}</math>")
 
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Revision as of 18:41, 16 June 2011

<math>s^2 = \frac{\sum_{i=1}^n{(y_i-\bar{y})^2}}{n-1}</math>