See: Description
| Class | Description | 
|---|---|
| Beta | Beta distribution functions. | 
| ChiSquare | Chi-square distribution functions. | 
| ErrorFunction | Gaussian error function distribution functions. | 
| FishersF | Fisher's F distribution functions. | 
| Gamma | Gamma distribution functions. | 
| Normal | Normal distribution functions. | 
| Sig | Point probabilities and percentage points for statistical distributions. | 
| Studentst | Student's t distribution functions. | 
Methods for computing point probabilities and percentage points of common statistical distributions. The distributions include: