the prevalence package
tools for prevalence assessment studies.

prevalence 0.4.0.9000 / functions

 propCI Derive confidence intervals for a prevalence estimate truePrev Estimate TP from AP obtained by testing individual samples with a single test truePrevPools Estimate TP from AP obtained by testing pooled samples truePrevMulti Estimate TP from AP obtained by testing individual samples with multiple tests, using a conditional probability scheme truePrevMulti2 Estimate TP from AP obtained by testing individual samples with multiple tests, using a covariance scheme betaPERT Calculate the parameters of a Beta-PERT distribution betaExpert Calculate the parameters of a Beta distribution based on expert opinion