| 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 |