Mathematics, 17.09.2019 18:30 maggie2018
Why does the formula for calculating the sample variance, s squared equals startfraction summation from nothing to nothing left parenthesis x minus x overbar right parenthesis squared over n minus 1 endfraction s2= ∑x−x2 n−1 , involve squaring the difference between each value and the mean?
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Why does the formula for calculating the sample variance, s squared equals startfraction summation f...
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