acs_aggregate           Aggregate paired ACS estimate and MOE columns
                        by group.
acs_cv                  Calculate coefficient of variation from an ACS
                        estimate and MOE.
acs_diff                Propagate ACS uncertainty for a difference.
acs_linear              Propagate ACS uncertainty for a linear
                        combination.
acs_product             Propagate ACS uncertainty for a product.
acs_prop                Propagate ACS uncertainty for a proportion.
acs_ratio               Propagate ACS uncertainty for a ratio.
acs_reliability         Categorize ACS estimate reliability by CV
                        thresholds.
acs_simulate            Simulate ACS estimates from published estimates
                        and MOEs.
acs_simulate_fn         Simulate a derived ACS statistic.
acs_sum                 Propagate ACS uncertainty for a sum.
moe_ci                  Convert an ACS MOE to lower and upper
                        confidence bounds.
moe_to_se               Convert an ACS margin of error to a standard
                        error.
se_to_moe               Convert a standard error to an ACS-style margin
                        of error.
