SAP ABAP Class /SAPAPO/CL_REGRESSION (Regression)

Hierarchy

☛ SAP_BW (Software Component) SAP Business Warehouse
   ⤷ SCM-BAS (Application Component) SCM Basis
     ⤷ /SAPAPO/SCMB_FORECAST (Package) Forecast

Properties

Class	/SAPAPO/CL_REGRESSION
Short Description	Regression
Super Class
Instantiability of a Class	2	Public
Final	☐

General Data

Message Class
Program status
Category	0
Package	/SAPAPO/SCMB_FORECAST	Forecast
Created	20090917	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class /SAPAPO/CL_REGRESSION has no forward declaration.

Interfaces

Class /SAPAPO/CL_REGRESSION has no interface implemented.

Friends

Class /SAPAPO/CL_REGRESSION has no friend class.

Attributes

Class /SAPAPO/CL_REGRESSION has no attribute.

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	MLR_ADJUSTED_R_SQUARE_CALC	Static method	Private	Method	Calculate Adjusted R Square	20091105
2	MLR_DURBIN_H_CALC	Static method	Private	Method	Calculate Durbin-H	20091105
3	MLR_DURBIN_WATSON_CALC	Static method	Private	Method	Calculate Durbin-Watson	20091105
4	MLR_MAPE_CALC	Static method	Private	Method	Calculate Mean Absolute Percentage Error	20091105
5	MLR_MEAN_ELASTICITY_CALC	Static method	Private	Method	Calculate Mean Elasticity	20091105
6	MLR_R_SQUARE_CALC	Static method	Private	Method	Calculate R Square	20091105
7	MLR_TEST_PARAM_CALC	Static method	Public	Method	Calculate Test Parameters	20091105
8	MLR_T_TEST_CALC	Static method	Private	Method	Calculate T-Test	20091105
9	MULTIPLE_LINEAR_REGRESSION	Static method	Public	Method	Multiple Linear Regression	20091105

Events

Class /SAPAPO/CL_REGRESSION has no event.

Types

Class /SAPAPO/CL_REGRESSION has no local type.

Method Signatures

Method MLR_ADJUSTED_R_SQUARE_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Importing	IT_COEFFICIENTS	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Multiple Linear Regression Coefficients Table	20091105
3	Returning	RV_ADJ_R_SQUARE	Value transfer	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105

Method MLR_ADJUSTED_R_SQUARE_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_DURBIN_H_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Importing	IT_COVARIANCES	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COVARIANCES_TAB		Multiple Linear Regression Covariances Table	20091105
3	Importing	IV_DW	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105
4	Returning	RT_DH	Value transfer	☐	Type reference (TYPE)	/SAPAPO/MLR_COVARIANCES_TAB		Values	20091105

Method MLR_DURBIN_H_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_DURBIN_WATSON_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Returning	RV_DW	Value transfer	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105

Method MLR_DURBIN_WATSON_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_MAPE_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Returning	RV_MAPE	Value transfer	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105

Method MLR_MAPE_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_MEAN_ELASTICITY_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Importing	IT_COEFFICIENTS	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Multiple Linear Regression Coefficients Table	20091105
3	Importing	IT_INDEP_VARIABLES	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_TAB		Multiple Linear Regression Variables Table	20091105
4	Returning	RT_M_ELASTICITY	Value transfer	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Values	20091105

Method MLR_MEAN_ELASTICITY_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_R_SQUARE_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Returning	RV_R_SQUARE	Value transfer	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105

Method MLR_R_SQUARE_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_TEST_PARAM_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ET_DH	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COVARIANCES_TAB		Durbin-h	20091105
2	Exporting	ET_M_ELASTICITY	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Mean Elasticity	20091105
3	Exporting	ET_T_TEST	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		T-test	20091105
4	Exporting	EV_ADJ_R_SQUARE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Adjusted R Square	20091105
5	Exporting	EV_DW	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Durbin-Watson	20091105
6	Exporting	EV_MAPE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		MAPE	20091105
7	Exporting	EV_R_SQUARE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		R Square	20091105
8	Importing	IS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		MLR: Dependent Variable	20091105
9	Importing	IT_COEFFICIENTS	Call by reference	☑	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		MLR: Coefficients Table	20091105
10	Importing	IT_COVARIANCES	Call by reference	☑	Type reference (TYPE)	/SAPAPO/MLR_COVARIANCES_TAB		MLR: Covariances Table	20091105
11	Importing	IT_INDEP_VARIABLES	Call by reference	☑	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_TAB		MLR: Independent Variables	20091105
12	Importing	IV_CHI_SQUARE	Call by reference	☑	Type reference (TYPE)	/SAPAPO/WERT		Chi Square	20091105

Method MLR_TEST_PARAM_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MLR_T_TEST_CALC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_COEFFICIENTS	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Multiple Linear Regression Coefficients Table	20091105
2	Importing	IT_COVARIANCES	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COVARIANCES_TAB		Multiple Linear Regression Covariances Table	20091105
3	Importing	IV_CHI_SQUARE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105
4	Returning	RT_T_TEST	Value transfer	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Values	20091105

Method MLR_T_TEST_CALC on class /SAPAPO/CL_REGRESSION has no exception.

Method MULTIPLE_LINEAR_REGRESSION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CS_DEP_VARIABLE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_STR		Multiple Linear Regression Variable Structure	20091105
2	Exporting	ET_COEFFICIENTS	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COEFFICIENTS_TAB		Multiple Linear Regression Coefficients Table	20091105
3	Exporting	ET_COVARIANCES	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_COVARIANCES_TAB		Multiple Linear Regression Covariances Table	20091105
4	Exporting	EV_CHI_SQUARE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Values	20091105
5	Importing	IT_INDEP_VARIABLES	Call by reference	☐	Type reference (TYPE)	/SAPAPO/MLR_VARIABLE_TAB		Multiple Linear Regression Variables Table	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105
2	/SAPAPO/CX_REGRESSION	☐	Exceptions for Matrix calculations	20091105

History

Last changed by/on	SAP	20110908
SAP Release Created in	730