ec_diffnet_test         A differential network without a Gaussian
                        assumption
ec_multi_test           One exact test for a battery of items across
                        groups
ec_pvalue               Tail probabilities from an observed value and a
                        null sample
ec_rc_null              Null draws of a table statistic given both
                        margins
ec_rc_test              Exact conditional test in a two-way table
ec_rc_two               Exact conditional test that two tables share an
                        association parameter
ec_scores               Integer scores for an ordinal margin
ec_sphere_maxquad       Exact null for a statistic maximised over
                        candidate structures
