adjusted_moments        Adjusted Moment-based Estimators for
                        Right-censored PCQM Data
csr_mle                 CSR-based Maximum Likelihood Estimator for
                        Right-censored PCQM Data
nbd_mle                 NBD-based Maximum Likelihood Estimator for
                        Right-censored PCQM Data
print                   Print Methods for PCQM Density Estimation
                        Objects
summary                 Summary Methods for PCQM Density Estimation
                        Objects
