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edited Jul 16, 2020 at 17:48

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edited Jul 28, 2011 at 16:42

user88

Standard deviation: Why square the difference instead of taking the absolute value in standard deviation?

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edited Nov 24, 2010 at 21:37

user88

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TeXified the formulas.

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edited Nov 24, 2010 at 21:10

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edited Jul 20, 2010 at 3:05

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asked Jul 19, 2010 at 21:04

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