Distribution Fitting Software & Articles

Kumaraswamy Distribution

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- shape parameter ()
- shape parameter ()
, - boundary parameters ( < )


Probability Density Function (PDF)

Kumaraswamy distribution PDF   where

Kumaraswamy Distribution Fitting

EasyFit allows to automatically or manually fit the Kumaraswamy 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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Kumaraswamy Distribution Graphs and Properties

EasyFit displays all graphs and properties of the Kumaraswamy 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 Kumaraswamy Distribution

You can easily generate random numbers from the Kumaraswamy 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
KumaraswamyPdf Probability Density Function
KumaraswamyCdf Cumulative Distribution Function
KumaraswamyHaz Hazard Function
KumaraswamyInv Inverse CDF (Quantile Function)
KumaraswamyRand Random Numbers
KumaraswamyMean Mean
KumaraswamyVar Variance
KumaraswamyStdev Standard Deviation

Learn more: EasyFit Help on the Kumaraswamy distribution