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WakebyDistribution
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BUILT-IN MATHEMATICA SYMBOL
TukeyLambdaDistribution
LogNormalDistribution
See Also »
|
Parametric Statistical Distributions
New in 8.0: Alphabetical Listing
More About »
WakebyDistribution
WakebyDistribution
represents Wakeby distribution with shape parameters
and
, scale parameters
and
, and location parameter
.
MORE INFORMATION
The quantile function for value
in a Wakeby distribution is equal to
.
WakebyDistribution
allows
,
,
, and
to be any positive real numbers and
to be any real number.
WakebyDistribution
can be used with such functions as
Mean
,
CDF
, and
RandomVariate
.
EXAMPLES
CLOSE ALL
Basic Examples
(5)
Quantile function:
Probability density function:
Cumulative distribution function:
Mean and variance:
Median:
Quantile function:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
In[3]:=
Out[3]=
Probability density function:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
Cumulative distribution function:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
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 Wakeby distributed:
Compare its histogram to the PDF:
Distribution parameters estimation:
Estimate the distribution parameters from sample data:
Compare the density histogram of the sample with the PDF of the estimated distribution:
Skewness exists for
:
Kurtosis exists for
:
Different moments of a Wakeby distribution with closed forms as functions of parameters:
Moment
:
CentralMoment
:
FactorialMoment
:
Cumulant
:
Hazard function:
Applications
(1)
The logarithm of a normalized volume of streamflows is described by
WakebyDistribution
:
Plot the distribution density function:
Find the probability that the volume of the flow will exceed 10 reference units:
Find the expected volume in reference units, given that it exceeds 10 reference units:
Properties & Relations
(2)
Parameter influence on the CDF for each
:
Wakeby distribution is closed under translation and scaling by a positive factor:
SEE ALSO
TukeyLambdaDistribution
LogNormalDistribution
MORE ABOUT
Parametric Statistical Distributions
New in 8.0: Alphabetical Listing
New in 8