Statistical Concepts - A Second Course, 4th Edition

8

Multiple Regression

Chapter Outline

8.1    Partial and Semipartial Correlations

8.1.1    Partial Correlation

8.1.2    Semipartial (Part) Correlation

8.2    Multiple Linear Regression

8.2.1    Unstandardized Regression Model

8.2.2    Standardized Regression Model

8.2.3    Coefficient of Multiple Determination and Multiple Correlation

8.2.4    Significance Tests

8.2.5    Assumptions

8.3    Methods of Entering Predictors

8.3.1    Backward Elimination

8.3.2    Forward Selection

8.3.3    Stepwise Selection

8.3.4    All Possible Subsets Regression

8.3.5    Hierarchical Regression

8.3.6    Commentary on Sequential Regression Procedures

8.4    Nonlinear Relationships

8.5    Interactions

8.6    Categorical Predictors

8.7    SPSS

8.8    G*Power