Population standard deviation (non-d.f. corrected) of each column of a matrix.
Syntax: @cstdevp(m)
m: matrix
Return: vector
Returns the column population standard deviation.
Examples
= @cstdevp(mat)
returns a (column) vector whose i-th element is the population standard deviation of the i-th column of MAT.
Cross-references
See also
@cstdev and
@cstdevs.