BLE_Categorical         Bayes Linear Method for Categorical Data
BLE_Ratio               Ratio BLE
BLE_Reg                 General BLE case
BLE_SRS                 Simple Random Sample BLE
BLE_SSRS                Stratified Simple Random Sample BLE
BigCity                 Full Person-level Population Database
C                       calculates the C factor
E_beta                  calculates the BLE for Beta
E_theta_Reg             calculates the BLE for the individuals not in
                        the sample
T_Reg                   calculates BLE for the total T
VT_Reg                  calculates risk matrix associated with the BLE
                        for for the total T
V_beta                  calculates the risk matrix associated with the
                        BLE for Beta
V_theta_Reg             calculates the risk matrix associated with the
                        BLE for the individuals not in the sample
create1                 creates vector of 1's to be used in the
                        estimators
