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Probabilities.GammaStat Function
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Gamma distribution statistic parameters.

Pascal
procedure GammaStat(A: double; B: double; out AMean: double; out AVariance: double; out ASkewness: double; out AKurtosis: double); overload;
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Parameters
Parameters 
Description 
A 
Defines distribution scale parameter. A must be a positive scalar. 
B 
Defines distribution shape parameter. B must be a positive scalar. 
AMean 
Returns distribution mean estimate. 
AVariance 
Returns distribution variance estimate. 
ASkewness 
Returns distribution skewness estimate. 
AKurtosis 
Returns distribution kurtosis estimate. 
Description

procedure FStat(Nu1, Nu2: Integer; out AMean, AVariance, ASkewness, AKurtosis : single); overload;  

Calculates Gamma distribution mean, variance, skewness and kurtosis values using parameters a and b.

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