calc_K_comb_outcome     Calculate required number of clusters per
                        treatment group for a cluster-randomized trial
                        with co-primary endpoints using a combined
                        outcomes approach.
calc_K_conj_test        Calculate required number of clusters per
                        treatment group for a cluster-randomized trial
                        with co-primary endpoints using the conjunctive
                        intersection-union test approach.
calc_K_disj_2dftest     Calculate required number of clusters per
                        treatment group for a cluster-randomized trial
                        with co-primary endpoints using a disjunctive
                        2-DF test approach.
calc_K_pval_adj         Calculate required number of clusters per
                        treatment group for a cluster-randomized trial
                        with co-primary endpoints using three common
                        p-value adjustment methods
calc_K_single_1dftest   Calculate required number of clusters per
                        treatment group for a cluster-randomized trial
                        with co-primary endpoints using the single 1-DF
                        combined test approach.
calc_m_comb_outcome     Calculate cluster size for a cluster-randomized
                        trial with co-primary endpoints using a
                        combined outcomes approach.
calc_m_conj_test        Calculate cluster size for a cluster-randomized
                        trial with co-primary endpoints using the
                        conjunctive intersection-union test approach.
calc_m_disj_2dftest     Calculate cluster size for a cluster-randomized
                        trial with co-primary endpoints using a
                        disjunctive 2-DF test approach.
calc_m_pval_adj         Calculate cluster size for a cluster-randomized
                        trial with co-primary endpoints using three
                        common p-value adjustment methods
calc_m_single_1dftest   Calculate cluster size for a cluster-randomized
                        trial with co-primary endpoints using the
                        single 1-DF combined test approach.
calc_ncp_chi2           Find the non-centrality parameter corresponding
                        to Type I error rate and statistical power
calc_pwr_comb_outcome   Calculate statistical power for a
                        cluster-randomized trial with co-primary
                        endpoints using a combined outcomes approach.
calc_pwr_conj_test      Calculate statistical power for a
                        cluster-randomized trial with co-primary
                        endpoints using the conjunctive
                        intersection-union test approach.
calc_pwr_disj_2dftest   Calculate statistical power for a
                        cluster-randomized trial with co-primary
                        endpoints using a disjunctive 2-DF test
                        approach.
calc_pwr_pval_adj       Calculate statistical power for a
                        cluster-randomized trial with co-primary
                        endpoints using three common p-value adjustment
                        methods
calc_pwr_single_1dftest
                        Calculate statistical power for a
                        cluster-randomized trial with co-primary
                        endpoints using the single 1-DF combined test
                        approach.
run_crt2_design         Find study design output specifications based
                        on all five CRT co-primary design methods.
