Example 55.4: Displaying Plots for Simple Linear Regression This example introduces the basic PROC REG graphics syntax used to produce a standard plot of data from the aerobic fitness data set ...

If, for example, some students had seen the answers ahead of time, the regression model would then have two explanatory variables: time studying and whether the student had prior knowledge of the ...

Stepwise regression involves selection of independent variables to use in a model based on an iterative process of adding or removing variables.