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Student's t Distribution

Parameters

- degrees of freedom (positive integer)

Domain

Probability Density Function

Cumulative Distribution Function


where is the Gamma Function,  and is the Regularized Incomplete Beta Function.

Worksheet and VBA Functions

The following worksheet and VBA functions are available for this distribution:

Description
VBA Functions
Worksheet Functions
Distribution Fitting - =DistFit("Student";Data)
Probability Density Function StudentPdf(x,nu) =StudentPdf(nu)
=DistPdf("Student(nu)";x)
Cumulative Distribution Function StudentCdf(x,nu) =StudentCdf(nu)
=DistCdf("Student(nu)";x)
Survival Function StudentSurv(x,nu) =DistSurv("Student(nu)";x)
Hazard Function StudentHaz(x,nu) =StudentHaz(nu)
=DistHaz("Student(nu)";x)
Cumulative Hazard Function StudentCumHaz(x,nu) =DistCumHaz("Student(nu)";x)
Inverse CDF (Quantile Function) StudentInv(P,nu) =StudentInv(nu)
=DistInv("Student(nu)";P)
Random Numbers StudentRand(nu) =StudentRand(nu)
=DistRand("Student(nu)")
Mode StudentMode(nu) =DistMode("Student(nu)")
Mean StudentMean(nu) =StudentMean(nu)
=DistMean("Student(nu)")
Variance StudentVar(nu) =StudentVar(nu)
=DistVar("Student(nu)")
Standard Deviation StudentStdev(nu) =StudentStdev(nu)
=DistStdev("Student(nu)")
Skewness StudentSkew(nu) =DistSkew("Student(nu)")
(Excess) Kurtosis StudentKurt(nu) =DistKurt("Student(nu)")

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