eco                     Fitting the Parametric Bayesian Model of
                        Ecological Inference in 2x2 Tables
ecoBD                   Calculating the Bounds for Ecological
                        Inference in RxC Tables
ecoNP                   Fitting the Nonparametric Bayesian Model of
                        Ecological Inference in 2x2 Tables
predict.eco             Out-of-Sample Posterior Prediction under the
                        Parametric and Nonparametric Bayesian Models
                        for Ecological Inference in 2x2 Tables
reg                     Voter Registration in US Southern States
summary.eco             Summarizing the Results for the Bayesian
                        Parametric Model for Ecological Inference in
                        2x2 Tables
summary.ecoNP           Summarizing the Results for the Bayesian
                        Nonparametric Model for Ecological Inference
                        in 2x2 Tables
