@stdlib/stats
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Standard library statistical functions.
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{{alias}}( λ )
Returns the variance of an exponential distribution.
If provided `NaN` as any argument, the function returns `NaN`.
If provided a negative value for `λ`, the function returns `NaN`.
Parameters
----------
λ: number
Rate parameter.
Returns
-------
out: number
Variance.
Examples
--------
> var v = {{alias}}( 9.0 )
~0.012
> v = {{alias}}( 1.0 )
1.0
See Also
--------