create_counternull_distribution
                        Creates a counternull distribution for a given
                        value
create_null_distribution
                        Creates a null distribution
find_counternull_values
                        Finds counternull values
find_test_stat_cohens_d
                        Finds Cohen's D (observed test statistic) for
                        data set
find_test_stat_diff_means
                        Finds difference of means (observed test
                        statistic) for data set
find_test_stat_paired_t
                        Finds paired t statistic (observed test
                        statistic) for data set
find_test_stat_t        Finds t statistic (observed test statistic) for
                        data set
permutation_counter_cohens_d
                        Creates Cohen's D permutation vector for
                        counternull distribution
permutation_counter_diff_means
                        Creates difference of means permutation vector
                        for counternull distribution
permutation_counter_paired_t
                        Creates paired T statistic permutation vector
                        for counternull distribution
permutation_counter_t   Creates T statistic permutation vector for
                        counternull distribution
permutation_null_cohens_d
                        Creates Cohen's D vector for null distribution
permutation_null_diff_means
                        Creates difference of means permutation vector
                        for null distribution
permutation_null_paired_t
                        Creates Paired T statistic vector for null
                        distribution
permutation_null_t      Creates T statistic vector for null
                        distribution
rand_matrix_1D          Randomization matrix of body camera assignments
                        for District1D
rand_matrix_1DS         Randomization matrix of body camera assignments
                        for District1DS
sample_district_1D      Sample data for Police District1D revealing
                        body camera assignment and behavioral outcomes
sample_district_1DS     Sample data for Police District1DS revealing
                        body camera assignment and behavioral Outcomes
