Distribution Fitting Software & Articles

F Distribution

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Parameters

- degrees of freedom #1 (positive integer)
- degrees of freedom #2 (positive integer)

Domain

Probability Density Function (PDF)

F distribution PDF

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F Distribution Graphs and Properties

EasyFit displays all graphs and properties of the F 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 F Distribution

You can easily generate random numbers from the F 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
Description
FPdf Probability Density Function
FCdf Cumulative Distribution Function
FHaz Hazard Function
FInv Inverse CDF (Quantile Function)
FRand Random Numbers
FMean Mean
FVar Variance
FStdev Standard Deviation

Learn more: EasyFit Help on the F distribution