| abundance | Vector of frequencies of frequencies |
| classifier.fit | Fit the supervised classifier under partition exchangeability |
| dPD | The Poisson-Dirichlet distribution |
| is.PD | Test for the shape of the distribution |
| MLEp | Maximum Likelihood Estimate of psi |
| MLEp.bsci | Bootstrap confidence interval for the MLE of psi |
| mult.sample.test | Test for psi of multiple samples |
| rPD | Random sampling from the Poisson-Dirichlet Distribution |
| sample.test | Lagrange Multiplier Test for psi |
| tMarLab | Marginally predicted labels of the test data given training data classification. |
| tSimLab | Simultaneously predicted labels of the test data given the training data classification. |
| two.sample.test | Two sample test for psi |