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Standard Deviation
The standard deviation is:
$$\sigma_X=\sqrt{\operatorname{Var}(X)}$$
Usage
- Used to measure dispersion in the same units as the random variable.
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Standard Deviation
The standard deviation is:
$$\sigma_X=\sqrt{\operatorname{Var}(X)}$$
Usage
- Used to measure dispersion in the same units as the random variable.
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