@stdlib/stats
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Standard library statistical functions.
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{{alias}}( [μ] )
Returns a degenerate distribution object.
Parameters
----------
μ: number (optional)
Constant value of distribution.
Returns
-------
degenerate: Object
Distribution instance.
degenerate.mu: number
Constant value of distribution.
degenerate.entropy: number
Read-only property which returns the differential entropy.
degenerate.mean: number
Read-only property which returns the expected value.
degenerate.median: number
Read-only property which returns the median.
degenerate.stdev: number
Read-only property which returns the standard deviation.
degenerate.variance: number
Read-only property which returns the variance.
degenerate.cdf: Function
Evaluates the cumulative distribution function (CDF).
degenerate.logcdf: Function
Evaluates the natural logarithm of the cumulative distribution function
(CDF).
degenerate.logpdf: Function
Evaluates the natural logarithm of the probability density function
(PDF).
degenerate.logpmf: Function
Evaluates the natural logarithm of the probability mass function
(PMF).
degenerate.mgf: Function
Evaluates the moment-generating function (MGF).
degenerate.pmf: Function
Evaluates the probability mass function (PMF).
degenerate.pdf: Function
Evaluates the probability density function (PDF).
degenerate.quantile: Function
Evaluates the quantile function at probability `p`.
Examples
--------
> var degenerate = {{alias}}( 2.0 );
> degenerate.mu
2.0
> degenerate.entropy
0.0
> degenerate.mean
2.0
> degenerate.mode
2.0
> degenerate.median
2.0
> degenerate.stdev
0.0
> degenerate.variance
0.0
> degenerate.cdf( 0.5 )
0.0
> degenerate.logcdf( 2.5 )
0.0
> degenerate.logpdf( 0.5 )
-Infinity
> degenerate.logpmf( 2.5 )
-Infinity
> degenerate.mgf( 0.2 )
~1.492
> degenerate.pdf( 2.0 )
+Infinity
> degenerate.pmf( 2.0 )
1.0
> degenerate.quantile( 0.7 )
2.0
See Also
--------