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MoyalDistribution
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MoyalDistribution
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BUILT-IN MATHEMATICA SYMBOL
GammaDistribution
See Also »
|
Exponential-Related Distributions
New in 8.0: Alphabetical Listing
More About »
MoyalDistribution
MoyalDistribution
represents a Moyal distribution with location parameter
and scale parameter
.
MORE INFORMATION
The probability density for value
in a Moyal distribution is proportional to
.
MoyalDistribution
allows
to be any real number and
to be any positive real number.
MoyalDistribution
can be used with such functions as
Mean
,
CDF
, and
RandomVariate
.
»
EXAMPLES
CLOSE ALL
Basic Examples
(4)
Probability density function:
Cumulative distribution function:
Mean and variance:
Median:
Probability density function:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
In[3]:=
Out[3]=
Cumulative distribution function:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
In[3]:=
Out[3]=
Mean and variance:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
Median:
In[1]:=
Out[1]=
Scope
(6)
Generate a set of pseudorandom numbers that are Moyal distributed:
Compare its histogram to the PDF:
Distribution parameters estimation:
Estimate the distribution parameters from sample data:
Compare a density histogram of the sample with the PDF of the estimated distribution:
Skewness and kurtosis are constant:
Different moments with closed forms as functions of parameters:
Moment
:
CentralMoment
:
FactorialMoment
:
Cumulant
:
Closed form for symbolic order:
Hazard function:
Quantile function:
Applications
(2)
MoyalDistribution
was obtained as a steepest descent approximation to
LandauDistribution
:
Find half-width of
MoyalDistribution
:
Properties & Relations
(5)
Parameter influence on the CDF for each
:
Moyal distribution is closed under translation and scaling by a positive factor:
Relationships to other distributions:
Moyal distribution is a transformation of a
GammaDistribution
:
Moyal distribution is a transformed
ExpGammaDistribution
:
SEE ALSO
GammaDistribution
MORE ABOUT
Exponential-Related Distributions
New in 8.0: Alphabetical Listing
New in 8