Distribution Fitting Software & Articles

Error Function Distribution

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- inverse scale parameter ()


Probability Density Function (PDF)

Error Function distribution PDF

Error Function Distribution Fitting

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

EasyFit displays all graphs and properties of the Error Function 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 Error Function Distribution

You can easily generate random numbers from the Error Function 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
ErrFuncPdf Probability Density Function
ErrFuncCdf Cumulative Distribution Function
ErrFuncHaz Hazard Function
ErrFuncInv Inverse CDF (Quantile Function)
ErrFuncRand Random Numbers
ErrFuncMean Mean
ErrFuncVar Variance
ErrFuncStdev Standard Deviation

Learn more: EasyFit Help on the Error Function distribution