check_row_column_balance
                        Check row and column level balance
level_balance_diagnostics
                        Detailed factor-level balance diagnostics
mfrcd                   Generate a mixed-factor row-column design
rc_factorial_n          Construct a row-column design for multiple
                        factors by super-factor grouping
rc_from_principal_block
                        Construct a row-column design from a principal
                        block
rc_method1              Construct a two-factor row-column design by
                        Method 1
rc_method2              Construct a two-factor row-column design by
                        Method 2
verify_mfrcd            Verify row-column design properties
