Standard deviation_n

Computes the standard deviation of a data sample $X=\{x_1,...,x_n\}$ multiplied by a factor

$s_n=\frac{n-1}{n}{s}^2$

where $s^2$ is the standard deviation of $X$.

standard_deviation_n(Statistics_data)

Description

Given a data sample $X$, computes its standard deviation multiplied by a factor.