U_halt                  A univariate halting test using the Wilcoxon
                        test, which must be satisfied for all condition
                        pairs.
ad_halt                 A univariate halting test using the
                        Anderson-Darling test.
calc_metrics            Calculates basic metrics about ldamatch search
                        result.
calc_p_value            Calculates p-value using specified halting
                        test.
compare_ldamatch_outputs
                        Compares outputs of ldamatch runs.
create_halting_test     Creates halting test from multiple tests.
estimate_exhaustive     Estimates the maximum number of cases to be
                        checked during exhaustive search.
f_halt                  A univariate halting test using Fisher's exact
                        test.
get_param               Gets parameter value for ldamatch.
ks_halt                 A univariate halting test using the
                        Kolmogorov-Smirnov Test, which must be
                        satisfied for all condition pairs.
l_halt                  A univariate halting test using Levene's test.
ldamatch                ldamatch: Selection of Statistically Similar
                        Research Groups.
match_groups            Creates a matched group via backward selection.
search_exhaustive       Searches the space backwards, prefering more
                        subjects and certain group size proportions.
search_heuristic1       Finds matching using heuristic based on linear
                        discriminant analysis.
search_heuristic2       Finds matching using depth-first search
                        recursively.
search_heuristic3       Finds matching using depth-first search,
                        looking ahead n steps.
search_heuristic4       Finds matching using depth-first search,
                        looking ahead n steps.
search_random           Searches by randomly selecting subspaces with
                        decreasing expected size.
set_param               Sets parameters for ldamatch.
t_halt                  A univariate halting test using the t-test,
                        which must be satisfied for all condition
                        pairs.
wilks_halt              A multivariate halting test appropriate for
                        more than two condition levels.
