assumptions.dfr_dist    Retrieve the assumptions a DFR distribution
                        makes about the data
cdf.dfr_dist            Method for obtaining the cdf of a 'dfr_dist'
                        object.
cum_haz                 Method for obtaining the cumulative hazard
                        function of an object.
cum_haz.dfr_dist        Method for obtaining the cumulative hazard
                        function of a 'dfr_dist' object.
density.dfr_dist        Method for obtaining the density (pdf) of a
                        'dfr_dist' object.
dfr_dist                Constructor for 'dfr_dist' objects
dfr_exponential         Exponential Distribution (Constant Hazard)
dfr_gompertz            Gompertz Distribution (Exponential Growth
                        Hazard)
dfr_loglogistic         Log-Logistic Distribution (Non-Monotonic
                        Hazard)
dfr_weibull             Weibull Distribution (Power-Law Hazard)
diagnostics             Diagnostic Methods for DFR Distributions
distributions           Classic Survival Distribution Constructors
fit.dfr_dist            MLE solver for dfr_dist objects
hazard.dfr_dist         Method for obtaining the hazard function of a
                        'dfr_dist' object.
hess_loglik.dfr_dist    Hessian of log-likelihood for dfr_dist
inv_cdf.dfr_dist        Method for obtaining the quantile (inverse cdf)
                        of an object.
is_dfr_dist             Function for determining whether an object is a
                        'dfr_dist' object.
loglik.dfr_dist         Log-likelihood method for 'dfr_dist' objects
params.dfr_dist         Method for obtaining the parameters of a
                        'dfr_dist' object.
plot.dfr_dist           Plot DFR Distribution Functions
print.dfr_dist          Print method for 'dfr_dist' objects.
qqplot_residuals        Q-Q Plot for Cox-Snell Residuals
residuals.dfr_dist      Residuals for DFR Distribution Fits
sampler.dfr_dist        Sampling function for 'dfr_dist' objects.
score.dfr_dist          Score function (gradient of log-likelihood) for
                        dfr_dist
sup.dfr_dist            Method for retrieving the support of an object
                        'x'.
surv.dfr_dist           Method for obtaining the survival function of a
                        'dfr_dist' object.
