Returns the skewness of a chi distribution.
k <= 0
NaN
degrees of freedom
skewness
var v = skewness( 9.0 ); // returns ~0.252
var v = skewness( 1.0 ); // returns ~0.995
var v = skewness( -0.2 ); // returns NaN
var v = skewness( NaN ); // returns NaN
Returns the skewness of a chi distribution.
Notes
k <= 0
, the function returnsNaN
.