Method: MLR_MEAN_ELASTICITY_CALC
Method: MLR_DURBIN_WATSON_CALC
Method: MLR_TEST_PARAM_CALC
Method: MLR_ADJUSTED_R_SQUARE_CALC
Method: MLR_MAPE_CALC
Method: MLR_DURBIN_H_CALC
Method: MLR_R_SQUARE_CALC
Method: MULTIPLE_LINEAR_REGRESSION