Distribution Fitting Software & Articles

Inverse Gaussian Distribution

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Probability Density Function (PDF)

Inverse Gaussian distribution PDF

Inverse Gaussian Distribution Fitting

EasyFit allows to automatically or manually fit the Inverse Gaussian distribution and 55 additional distributions to your data, compare the results, and select the best fitting model using the goodness of fit tests and interactive graphs. Watch the short video about EasyFit and get your free trial.

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Inverse Gaussian Distribution Graphs and Properties

EasyFit displays all graphs and properties of the Inverse Gaussian distribution, presenting the results in an easy to read & understand manner. EasyFit calculates statistical moments (mean, variance etc.), quantiles, tail probabilities depending on the distribution parameters you specify.

Random Numbers from the Inverse Gaussian Distribution

You can easily generate random numbers from the Inverse Gaussian distribution in a variety of ways:

  • directly from EasyFit
  • in Excel sheets using the worksheet functions provided by EasyFitXL
  • in your VBA applications using the EasyFitXL library

Excel Worksheet and VBA Functions

EasyFitXL enables you to use the following functions in your Excel sheets and VBA applications:

Function Name
InvGaussianPdf Probability Density Function
InvGaussianCdf Cumulative Distribution Function
InvGaussianHaz Hazard Function
InvGaussianInv Inverse CDF (Quantile Function)
InvGaussianRand Random Numbers
InvGaussianMean Mean
InvGaussianVar Variance
InvGaussianStdev Standard Deviation

Learn more: EasyFit Help on the Inverse Gaussian distribution