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Probabilities.JohnsonUBCDFInv Function

Johnson unbounded point percent function (PPF).

Pascal
function JohnsonUBCDFInv(p: double; gamma: double; delta: double; Lambda: double; xi: double): double; overload;
Parameters 
Description 
Probability, real positive value on closed interval [0,1]. 
gamma 
Distribution shape parameter, real value. 
delta 
Distribution shape parameter, real positive value. 
Lambda 
Distribution scale parameter, real positive value. 
xi 
Distribution location parameter, real value. 

Johnson distribution unbounded (SU) point percent function (PPF).

Calculates the Johnson unbounded (SU) point percent function, defined by the following equation: 

 

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