shape parameter
scale parameter
location parameter
skewness
var y = skewness( 5.0, 2.0, 0.0 );
// returns ~3.535
var y = skewness( 5.0, 2.0, -5.0 );
// returns ~3.535
var y = skewness( 1.0, 1.0, 0.0 );
// returns Infinity
var y = skewness( NaN, 1.0, 0.0 );
// returns NaN
var y = skewness( 1.0, NaN, 0.0 );
// returns NaN
var y = skewness( 1.0, 1.0, NaN );
// returns NaN
Returns the skewness for a Fréchet distribution with shape
alpha
, scales
, and locationm
.Notes
0 < alpha <= 3
ands > 0
, the function returns positive infinity.alpha <= 0
ors <= 0
, the function returnsNaN
.