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Formula for s in statistics

Anonymous

∙ 16y ago

Updated: 4/28/2022

s=sample standard deviation

s=square root (Sum(x-(xbar))2 /(n-1)

Computing formula (so you don't have to find the mean and the distance from the mean over and over):

square root(Sxx /(n-1))

Sxx= Sum(x2) - ((Sum(x))2/n)

Wiki User

∙ 16y ago

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