| IGMLE | Compute the maximum likelihood estimate of parameters in Inverse Gaussian distribution with weighted observations. |
| IGPIT | Compute the probability integral transformed values for a sample from Inverse Gaussian distribution. |
| IGScore | Compute the score function of the Inverse Gaussian distribution based on a sample. |
| testExponential | Apply Goodness of Fit Test for Exponential Distribution |
| testGamma | Apply Goodness of Fit Test for Gamma Distribution |
| testGLMGamma | Apply Goodness of Fit Test to the Residuals of a Generalized Linear Model with Gamma Link Function |
| testLMNormal | Apply Goodness of Fit Test to Residuals of a Linear Model |
| testNormal | Apply Goodness of Fit Test for Normal Distribution |
| testYourModel | Apply the Goodness of Fit Test Based on Empirical Distribution Function to Any Likelihood Model. |