Difference between revisions of "Population variance"
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<math>\sigma^2 = \frac{\sum_{i=1}^N{(Y-\bar{Y})^2}}{N}</math> | <math>\sigma^2 = \frac{\sum_{i=1}^N{(Y-\bar{Y})^2}}{N}</math> | ||
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Latest revision as of 07:52, 17 June 2011
<math>\sigma^2 = \frac{\sum_{i=1}^N{(Y-\bar{Y})^2}}{N}</math>