kstatistic(a,k)
Returns the k-statistic of the data stored in array a. The function is implemented for k=1,2,3 and 4 only.
kstatistic(A,k)
Returns an array with the k-statistic of each column of matrix a. The function is implemented for k=1,2,3 and 4 only.
Example
x = ( 3, 4, 2, -2, 1, 2, 1 );
kstatistic( x, 3 )
-6.6571