PARMINDER SINGH
M.PHIL
DEPARTMENT OF COMMERCE
 CONCEPT AND INTRODUCTION OF REGRESSION
ANALYSIS
 TYPES OF REGRESSION ANALYSIS
 USES OF REGRESSION ANALYSIS
 MODELS OF REGRESSION ANALYSIS
 REGRESSION WITH SPSS
 REGRESSION SOFTWARES
Regression analysis is the measure of average
relationship between two or more variables : M.M.
BLAIR
Regression analysis measures the nature and extent
of the relations between two or more variables,
thus enables us to make prediction. HIRSH
 TWO OR MORE VARIABLES
 HAVING RELATIONSHIP AND ASSOCIATION
 DEPENDENT AND INDEPENDENT VARIABLES
 CAUSE AND EFFECT RELATIONSHIP
 ESTIMATION AND PREDICTION
 SIMPLE AND MULTIPLE REGRESSION
 LINEAR AND CURVI LINEAR
 PARTIAL AND TOTAL REGRESSION
 STEPWISE REGRESSION
 NATURE OF RELATIONSHIP
 PREDICTION AND ESTIMATION
 BUSINESS RESEARCH
 USEFUL FOR SOCIAL SCIENCE RESEARCH
 SIMPLE REGRESSION
MODEL :
y = a+bx+e
here one independent
and dependent
variables
 MULTIPLE REGRESSION
MODEL :
y =
a+b’x’+b2x2+bnxn+e
Here more than two
variables in which one
is dependent and
others are independent
variables
 Here mathematical equation is formed to predict
the value of unknown variable from given known
variables
 Least square method is mostly used model and
method of regression analysis
 R (-1 < 0< +1 )
 R SQUARE
 RESIDUAL ERROR (E)
 REGRESSION LINE
 SAS
 MINITAB
 REGRESSION PLUS
 SPSS
 MICROSOFT EXCEL
CONCLUSION
 MARKETING RESEARCH ( NARESH MALHOTRA AND DASS)
 MARKETING RESEARCH ( HAIR AND BUSH)
 STATISTICS FOR MANAGEMENT (R.P. HOODA)
 STATISTICS ( STEINBERG )
 FUNDAMENTALS OF STATISTICS ( SPRIEGAL AND STEPHEN )
 BUSINESS STATISTICS ( SRIVASTAVA AND REGO )
 WWW.YOUTUBE .COM /SPSS/REGRESSION
 WWW.DELL CORPORATION.IN /TYPES OF REGRESSION
 WWW.SPSS FOR BEGINERS
THANK YOU

Regression analysis

  • 1.
  • 2.
     CONCEPT ANDINTRODUCTION OF REGRESSION ANALYSIS  TYPES OF REGRESSION ANALYSIS  USES OF REGRESSION ANALYSIS  MODELS OF REGRESSION ANALYSIS  REGRESSION WITH SPSS  REGRESSION SOFTWARES
  • 3.
    Regression analysis isthe measure of average relationship between two or more variables : M.M. BLAIR Regression analysis measures the nature and extent of the relations between two or more variables, thus enables us to make prediction. HIRSH
  • 4.
     TWO ORMORE VARIABLES  HAVING RELATIONSHIP AND ASSOCIATION  DEPENDENT AND INDEPENDENT VARIABLES  CAUSE AND EFFECT RELATIONSHIP  ESTIMATION AND PREDICTION
  • 5.
     SIMPLE ANDMULTIPLE REGRESSION  LINEAR AND CURVI LINEAR  PARTIAL AND TOTAL REGRESSION  STEPWISE REGRESSION
  • 7.
     NATURE OFRELATIONSHIP  PREDICTION AND ESTIMATION  BUSINESS RESEARCH  USEFUL FOR SOCIAL SCIENCE RESEARCH
  • 8.
     SIMPLE REGRESSION MODEL: y = a+bx+e here one independent and dependent variables  MULTIPLE REGRESSION MODEL : y = a+b’x’+b2x2+bnxn+e Here more than two variables in which one is dependent and others are independent variables
  • 10.
     Here mathematicalequation is formed to predict the value of unknown variable from given known variables  Least square method is mostly used model and method of regression analysis
  • 11.
     R (-1< 0< +1 )  R SQUARE  RESIDUAL ERROR (E)  REGRESSION LINE
  • 14.
     SAS  MINITAB REGRESSION PLUS  SPSS  MICROSOFT EXCEL
  • 15.
  • 16.
     MARKETING RESEARCH( NARESH MALHOTRA AND DASS)  MARKETING RESEARCH ( HAIR AND BUSH)  STATISTICS FOR MANAGEMENT (R.P. HOODA)  STATISTICS ( STEINBERG )  FUNDAMENTALS OF STATISTICS ( SPRIEGAL AND STEPHEN )  BUSINESS STATISTICS ( SRIVASTAVA AND REGO )  WWW.YOUTUBE .COM /SPSS/REGRESSION  WWW.DELL CORPORATION.IN /TYPES OF REGRESSION  WWW.SPSS FOR BEGINERS
  • 17.

Editor's Notes

  • #8 Strength and structure of relationship