@stdlib/stats
Version:
Standard library statistical functions.
34 lines (24 loc) • 555 B
Plain Text
{{alias}}( α, β )
Returns the variance of an inverse gamma distribution.
If `α <= 2` or `β <= 0`, the function returns `NaN`.
If `α` or `β` is `NaN`, the function returns `NaN`.
Parameters
----------
α: number
Shape parameter.
β: number
Rate parameter.
Returns
-------
out: number
Variance.
Examples
--------
> var v = {{alias}}( 5.0, 7.0 )
~1.021
> v = {{alias}}( 4.0, 12.0 )
8.0
> v = {{alias}}( 8.0, 2.0 )
~0.014
See Also
--------