first shape parameter
second shape parameter
skewness
var v = skewness( 1.0, 1.0 );
// returns 0.0
var v = skewness( 4.0, 12.0 );
// returns ~0.529
var v = skewness( 8.0, 2.0 );
// returns ~-0.829
var v = skewness( 1.0, -0.1 );
// returns NaN
var v = skewness( -0.1, 1.0 );
// returns NaN
var v = skewness( 2.0, NaN );
// returns NaN
var v = skewness( NaN, 2.0 );
// returns NaN
Returns the skewness of a beta distribution.
Notes
alpha <= 0
orbeta <= 0
, the function returnsNaN
.