balance_LP | Linear program that selects which controls to use in order to... |
check_balance | Check covariate balance of the control and treated groups |
create_balance_matrices | Create matrix of balance constraints for linear program |
create_dist_matrix | Create matrix of distances between strata |
generate_constraints | Generate constraints to encourage covariate balance |
generate_qs | Calculate desired number of controls per stratum |
get_stand_diffs | Calculate standardized differences |
natstrat-package | natstrat: Obtain Unweighted Natural Strata that Balance Many... |
nh0506 | Homocysteine and smoking example data |
nh0506_3groups | Homocysteine and smoking example data with multiple control... |
optimize_controls | Select control units that optimize covariate balance |
parse_formula | Parse the nonstandard balance formulas |
plot_stand_diffs | Plot standardized differences in means |
presolve_EMD | Solve the earthmover's distance problem |
process_qs | Process the desired sample sizes for 'optimize_controls()' |
randomized_rounding | Sample integer solution from linear programming solution with... |
randomized_rounding_expectation | Sample integer solution from linear programming solution with... |
stand | Standardize covariate vector for balance constraint |
verify_inputs | Verify the inputs to 'optimize_controls()' |
verify_inputs_EMD | Verify the inputs to the earthmover's distance problem |
verify_multi_comp_inputs | Verify the inputs for supplemental comparisons to... |
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