Distribution Fitting Software & Articles

Student's t Distribution

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Parameters

- degrees of freedom (positive integer)

Domain

Probability Density Function (PDF)

Student's t distribution PDF

Student's t Distribution Fitting

EasyFit allows to automatically or manually fit the Student's t 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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Student's t Distribution Graphs and Properties

EasyFit displays all graphs and properties of the Student's t 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 Student's t Distribution

You can easily generate random numbers from the Student's t 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
StudentPdf Probability Density Function
StudentCdf Cumulative Distribution Function
StudentHaz Hazard Function
StudentInv Inverse CDF (Quantile Function)
StudentRand Random Numbers
StudentMean Mean
StudentVar Variance
StudentStdev Standard Deviation

Learn more: EasyFit Help on the Student's t distribution